GEMOLOGICAL INSTITUTE OF AMERICA, INC. logo

GEMOLOGICAL INSTITUTE OF AMERICA, INC.

76 Marks
Corp.
First Filed:Apr 6, 1948Latest Filed:Jan 23, 2026Address:5345 Armada Drive, Carlsbad, CA 92008

Portfolio Overview

Registered
45(59%)
Pending
6(8%)
Dead
25(33%)

Top Classes

Class 9
Electronics, Software & Scientific Equipment
34(45%)
Class 42
Software, IT Services & Scientific Research
31(41%)
Class 41
Education and Entertainment
19(25%)

TTAB Proceedings

Total Proceedings
26
As Plaintiff
25(96%)
As Defendant
1(4%)

Top Firms

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GRAY CARY WARE & FREIDENRICH...(Aug 2000)
2

Trademark Activity Timeline(1981 – 2026)

Trademark Portfolio

76 results

(current & previous marks)

Refine by Mark/Description🔽
Filed
Registered
Last Activity
SCULPTURES OF LIGHT
SCULPTURES OF LIGHT
Trademark
Word
PENDING
Owner:
Serial:99611195
Filed:Jan 23, 2026
Classes:9, 14, 16, +3
Goods & Services
Class 009: Downloadable electronic digitally-secured publications in the nature of reports in the field of gemological grading and identification reports; downloadable electronic publications in the nature of gemological grading and identification reports; Class 014: Diamonds; Lab grown diamonds; Cut diamonds; Diamond jewelry; Gemstones; Precious gemstones; Semi-precious gemstones; Gemstone jewelry; Class 016: Printed matter, namely, magazines, journals and newsletters in the field of gemology; books in the field of gemology; reference materials, namely, manuals, handbooks, printed charts and printed tables, all in the field of gemology; printed posters; gemological grading and identification reports; Class 040: Cutting of diamonds; Cutting of gemstones; Laser inscription of diamonds; Laser inscription of gemstones; Class 041: Providing online non-downloadable electronic publications in the nature of reports in the field of grading and identifying diamonds and gemstones; Class 042: Gemological services, namely, grading precious stones; Authenticating diamonds; Authenticating gemstones
GEM-I
GEM-I
Trademark
Word
PENDING
Owner:
Serial:99523562
Filed:Dec 1, 2025
Classes:9, 42
Goods & Services
Class 009: Laboratory apparatus and instruments for measuring, analyzing, grading, examining, testing, and evaluating the characteristics of precious stones; Class 042: Gemological services, namely, grading precious stones
GIA SCHOOL OF GEMOLOGY AND JEWELRY ARTS
Owner:
Serial:99303279
Filed:Jul 25, 2025
Classes:41
Goods & Services
Educational services, namely, conducting classes, seminars, workshops, and labs in the field of gemology, gem identification, diamonds, diamond grading, colored stones, colored stone grading, pearl grading, jewelry design, jewelry sales and jewelry appraisal, and distribution of course material in connection therewith
FACETBRIGHT
FACETBRIGHT
Trademark
Word
PENDING
Owner:
Serial:99090989
Filed:Mar 18, 2025
Classes:9, 11
Goods & Services
Scientific instruments and apparatus, namely, light creating and housing instruments for testing and viewing the composition of gems; Electric chromatically optimized fluorescent and custom calibrated LED lighting apparatus for viewing and grading gems comprising chromatically optimized fluorescent and custom calibrated LED lights and a spectrum diffuser within a metal housing optimally scaled for illuminating gems
ID100 REFER
ID100 REFER
Service Mark
Word
PENDING
Owner:
Serial:98849019
Filed:Nov 12, 2024
Classes:42
Goods & Services
analyzing, identifying, and distinguishing simulated diamonds and laboratory-grown diamonds from natural diamonds; Laboratory services, namely testing and the identification of materials to determine if the material is a simulated diamond, laboratory-grown diamond, or natural diamond to ensure accurate stone identification.
MATCH ID
MATCH ID
Trademark
Word
ABANDONED
Owner:
Serial:98849246
Filed:Nov 12, 2024
Classes:9
Goods & Services
Viewing instrument in the nature of microscopes, cameras, and magnifying lenses specially adapted for use with smart phones, tablet computers and computers to capture an image of a gemstone for purposes of analyzing and verifying the gemstone or the inscription or characteristics on the gemstone; Scientific instrument for viewing and analyzing gems, namely, microscopes, cameras and magnifying lenses; Scientific instrument for viewing and analyzing laser inscriptions and characteristics of gemstones
NEXTGEM
NEXTGEM
Trademark
Word
PENDING
Owner:
Serial:98844915
Filed:Nov 8, 2024
Classes:9, 41
Goods & Services
Educational services, namely, providing training and courses of instruction in the field of gems, gemology, and jewelry.; Educational services, namely, providing classes, seminars, workshops and labs in the field of gemology; Educational services, namely, providing classes, seminars, workshops and labs in the field of gemology, gem identification, diamonds, diamond grading, colored stones, colored stone grading, jewelry design, jewelry sales and appraisal and distribution of course materials in connection therewith; Electronic downloadable materials, namely instructional materials and digital media in the nature of videos for courses of instruction in the field of gems, gemology, and jewelry; Digital materials, namely, downloadable videos, and downloadable digital lesson plans featuring instruction and information in the field of gems, gemology, and jewelry; Digital materials, namely, downloadable educational course materials in the field of gems, gemology, and jewelry; Downloadable educational course materials in the field of gems, gemology, and jewelry
GIA MATCH ID
GIA MATCH ID
Trademark
Word
REGISTERED
Owner:
Serial:97978582
Filed:Nov 17, 2022
Classes:9
Registration:7568416
Registered:Nov 19, 2024
Goods & Services
Scientific instrument for viewing and analyzing gems, namely, microscopes, cameras and magnifying lenses; Scientific instrument for viewing and analyzing laser inscriptions and characteristics of gemstones, for matching purposes, namely, microscopes, cameras, and magnifying lenses; Viewing instrument in the nature of microscopes, cameras, and magnifying lenses specially adapted for use with smart phones, tablet computers and computers to capture an image of a gemstone for purposes of analyzing and verifying the gemstone or the inscription or characteristics on the gemstone; Downloadable computer software for accessing and searching online gemstone grading database using image capture; Character recognition software, namely, downloadable software for optical character recognition; Image recognition software, namely, downloadable software for image recognition; Downloadable software for using a camera to identify images to provide information regarding the images, in particular for identification of gemstone inscriptions or characteristics contained in the image, and search gemstone grading databases and reports; "MATCH ID"
GIA MATCH ID
GIA MATCH ID
Service Mark
Word
REGISTERED
Owner:
Serial:97681825
Filed:Nov 17, 2022
Classes:42
Registration:7819666
Registered:Jun 3, 2025
Goods & Services
"MATCH ID"; Extraction and retrieval of information and data by means of global computer networks through the use of AI models, namely, providing customized computer searching services in the nature of searching and retrieving information at the customer's specific request via global computer networks
GEMOLITE
GEMOLITE
Trademark
Word
REGISTERED
Owner:
Serial:97630060
Filed:Oct 12, 2022
Classes:9, 11
Registration:7489760
Registered:Aug 27, 2024
Goods & Services
Portable computer hardware device for analyzing and identifying natural diamonds from synthetic diamonds, treated diamonds, and diamond simulants; Microscopes; Polariscopes; Electric chromatically optimized fluorescent and custom calibrated LED lighting apparatus for viewing and grading gems comprising chromatically optimized fluorescent and custom calibrated LED lights and a spectrum diffuser within a metal housing optimally scaled for illuminating gems; Ultraviolet lamps not for medical purposes and viewing cabinets specifically designed for use with the aforesaid lamps
GIA ALUMNI COLLECTIVE
GIA ALUMNI COLLECTIVE
Service Mark
Word
REGISTERED
Owner:
Serial:97214315
Filed:Jan 11, 2022
Classes:35, 41, 42
Registration:7280237
Registered:Jan 16, 2024
Goods & Services
Social club services, namely, organizing alumni clubs, events and activities in the nature of arranging, organizing, and hosting social events, get-togethers, and parties for club members; conducting educational conferences and courses of instruction in the field of gemology; Publicity services provided by an association, namely, publicity services in the nature of promoting the interests of a nonprofit gemological educational institute and its alumni by organizing promotional events and activities, improving alumni and constituency relations through business networking, and providing marketing assistance to alumni; business networking; career planning services; providing career information; providing information for alumni of a nonprofit gemological educational institute, via a website, namely, information in the fields of institute and alumni events and activities for business purposes; administration of a program for enabling participants to obtain discounts on products and services; "ALUMNI COLLECTIVE"; Providing information for alumni of a nonprofit gemological educational institute, via a website, namely, scientific research information in the field of gemology
GIA MATCHID
GIA MATCHID
Trademark
Word
ABANDONED
Owner:
Serial:97151334
Filed:Dec 1, 2021
Classes:9
GIA DLSCOPE NXT
GIA DLSCOPE NXT
Trademark
Word
ABANDONED
Owner:
Serial:97065471
Filed:Oct 8, 2021
Classes:9
GIA GIA KNOWLEDGE INTEGRITY EXCELLENCE 1931
Owner:
Serial:97027428
Filed:Sep 14, 2021
Classes:9, 41
Registration:6876264
Registered:Oct 18, 2022
Goods & Services
Providing online non-downloadable electronic publications in the nature of reports in the field of grading and identifying precious gems; Downloadable electronic digitally-secured publications in the nature of reports in the field of gemological grading and identification reports; downloadable electronic publications in the nature of gemological grading and identification reports; "1931"
GIA ALUMNI ASSOCIATION
GIA ALUMNI ASSOCIATION
Service Mark
Word
ABANDONED
Owner:
Serial:90790018
Filed:Jun 23, 2021
Classes:35
90650060
90650060
Service Mark
Design
ABANDONED
Owner:
Serial:90650060
Filed:Apr 16, 2021
Classes:42
Goods & Services
Gemological services, namely, measuring, analyzing, evaluating and grading of diamonds; gemological services, namely, historical documentation of diamonds; gemological services, namely, issuance of digital reports that document the characteristics, quality and/or origin of diamonds, gemstones and jewelry; software as a service services featuring, software for use in connection with diamonds, namely, for measuring, grading, evaluating, sorting, scanning, mapping, locating faults and imperfections, imaging, planning, processing, shaping, cutting and re-cutting of diamonds; software as a service services featuring software for scanning, measuring, 3-D modeling, rough planning, mapping, ray tracing, generating simulation data, recording, analyzing, evaluating and assigning of cut grades or other descriptive criteria for diamonds; software as a service services featuring software for scanning, measuring, 3-D modeling, ray tracing, and rough planning for optimizing the cutting and recutting of diamonds and optimizing of cut performance in diamond design; software as a service services featuring software for use in diamond cut analysis to model, assess and optimize light performance in diamonds; software as a service services featuring software for the generation of reports and certificates in the areas of light performance, cut performance and grading or evaluation of diamonds; software as a service services featuring software for use in diamond design to create 3-D models of new or existing diamond designs and to modify 3-D models to create variations of designs for planning, optimization, and analysis; software as a service services featuring software for use in diamond data analysis to generate data visualizations, automatically identify relationships between geometry and light performance data, and to automate mathematical analysis and interpretation of data; Providing on-line nondownloadable software for planning, tracking, recording, documenting and storing information and data regarding diamonds
90650042
90650042
Trademark
Design
ABANDONED
Owner:
Serial:90650042
Filed:Apr 16, 2021
Classes:9
Goods & Services
Computer system comprising, computer hardware, recorded computer software and electronic hardware for use in connection with diamonds, namely, for measuring, grading, evaluating, sorting, scanning, mapping, locating faults and imperfections, imaging, planning, processing, shaping, cutting and recutting of diamonds; computer system comprising recorded computer software, computer hardware and electronic and optical hardware, for use in the diamond industry, namely, for scanning, measuring, 3-D modeling, rough planning, mapping, ray tracing, generating simulation data, recording, analyzing, evaluating and assigning of cut grades or other descriptive criteria for diamonds; computer system comprising computer recorded software, computer hardware and optical hardware, for use in the diamond industry, namely, for scanning, measuring, 3-D modeling, ray tracing, and rough planning for optimizing the cutting and recutting of diamonds and optimizing of cut performance in diamond design; recorded and downloadable computer software for use in the diamond industry, namely, software for use in diamond cut analysis to model, assess and optimize light performance in diamonds; recorded and downloadable computer software for the generation of reports and certificates in the areas of light performance, cut performance and grading or evaluation of diamonds; recorded and downloadable computer software for use in the diamond industry, namely, software for use in diamond design to create 3-D models of new or existing diamonds designs and to modify 3-D models to create variations of designs for planning, optimization, and analysis; recorded and downloadable computer software for use in the diamond industry, namely, software for use in diamond data analysis to generate data visualizations, automatically identify relationships between geometry and light performance data, and to automate mathematical analysis and interpretation of data
PROCUT
PROCUT
Trademark
Word
ABANDONED
Owner:
Serial:90650009
Filed:Apr 16, 2021
Classes:9
Goods & Services
Computer system comprising, computer hardware, recorded computer software and electronic hardware for use in connection with diamonds, namely, for measuring, grading, evaluating, sorting, scanning, mapping, locating faults and imperfections, imaging, planning, processing, shaping, cutting and recutting of diamonds; computer system comprising recorded computer software, computer hardware and electronic and optical hardware, for use in the diamond industry, namely, for scanning, measuring, 3-D modeling, rough planning, mapping, ray tracing, generating simulation data, recording, analyzing, evaluating and assigning of cut grades or other descriptive criteria for diamonds; computer system comprising computer recorded software, computer hardware and optical hardware, for use in the diamond industry, namely, for scanning, measuring, 3-D modeling, ray tracing, and rough planning for optimizing the cutting and recutting of diamonds and optimizing of cut performance in diamond design; recorded and downloadable computer software for use in the diamond industry, namely, software for use in diamond cut analysis to model, assess and optimize light performance in diamonds; recorded and downloadable computer software for the generation of reports and certificates in the areas of light performance, cut performance and grading or evaluation of diamonds; recorded and downloadable computer software for use in the diamond industry, namely, software for use in diamond design to create 3-D models of new or existing diamonds designs and to modify 3-D models to create variations of designs for planning, optimization, and analysis; recorded and downloadable computer software for use in the diamond industry, namely, software for use in diamond data analysis to generate data visualizations, automatically identify relationships between geometry and light performance data, and to automate mathematical analysis and interpretation of data
PROCUT
PROCUT
Service Mark
Word
ABANDONED
Owner:
Serial:90650019
Filed:Apr 16, 2021
Classes:42
Goods & Services
Gemological services, namely, measuring, analyzing, evaluating and grading of diamonds; gemological services, namely, historical documentation of diamonds; gemological services, namely, issuance of digital reports that document the characteristics, quality and/or origin of diamonds, gemstones and jewelry; software as a service services featuring, software for use in connection with diamonds, namely, for measuring, grading, evaluating, sorting, scanning, mapping, locating faults and imperfections, imaging, planning, processing, shaping, cutting and re-cutting of diamonds; software as a service services featuring software for scanning, measuring, 3-D modeling, rough planning, mapping, ray tracing, generating simulation data, recording, analyzing, evaluating and assigning of cut grades or other descriptive criteria for diamonds; software as a service services featuring software for scanning, measuring, 3-D modeling, ray tracing, and rough planning for optimizing the cutting and recutting of diamonds and optimizing of cut performance in diamond design; software as a service services featuring software for use in diamond cut analysis to model, assess and optimize light performance in diamonds; software as a service services featuring software for the generation of reports and certificates in the areas of light performance, cut performance and grading or evaluation of diamonds; software as a service services featuring software for use in diamond design to create 3-D models of new or existing diamond designs and to modify 3-D models to create variations of designs for planning, optimization, and analysis; software as a service services featuring software for use in diamond data analysis to generate data visualizations, automatically identify relationships between geometry and light performance data, and to automate mathematical analysis and interpretation of data; Providing on-line non-downloadable software for planning, tracking, recording, documenting and storing information and data regarding diamonds
LGDR GIA KNOWLEDGE INTEGRITY EXCELLENCE 1931
Owner:
Serial:90491820
Filed:Jan 27, 2021
Classes:9, 41
Registration:6891814
Registered:Nov 8, 2022
Goods & Services
providing online non-downloadable reports in the field of diamond grading and analysis; downloadable digital reports featuring diamond grading results and analyses; "1931"
KNOWLEDGE ROCKS
KNOWLEDGE ROCKS
Service Mark
Word
REGISTERED
Owner:
Serial:90282265
Filed:Oct 27, 2020
Classes:41
Registration:6411070
Registered:Jul 6, 2021
Goods & Services
Providing online newsletters in the field of gemology; Providing online non-downloadable electronic publications in the nature of newsletters in the field of gemology
LGDR BY GIA
LGDR BY GIA
Service Mark
Word
REGISTERED
Owner:
Serial:90282260
Filed:Oct 27, 2020
Classes:42
Registration:6411069
Registered:Jul 6, 2021
Goods & Services
gemological services, namely, grading and identifying diamonds
LGDR
LGDR
Trademark
Word
REGISTERED
Owner:
Serial:90255312
Filed:Oct 14, 2020
Classes:9, 41, 42
Registration:6409691
Registered:Jul 6, 2021
Goods & Services
providing online non-downloadable reports in the field of diamond grading and analysis; downloadable digital reports featuring diamond grading results and analyses; gemological services, namely, grading and identifying diamonds
88131402
88131402
Trademark
Design
REGISTERED
Owner:
Serial:88131402
Filed:Sep 25, 2018
Classes:9, 42
Registration:6200992
Registered:Nov 17, 2020
Goods & Services
Downloadable digitally-secured gemological grading and identification reports; Gemological services, namely, grading, identifying, and registering gemstones and delivering the results of the aforementioned services via digitally-secured gemological grading and identification reports
GIA ALUMNI
GIA ALUMNI
Membership
Combined
REGISTERED
Owner:
Serial:88087064
Filed:Aug 21, 2018
Classes:200
Registration:5785620
Registered:Jun 25, 2019
Goods & Services
To indicate membership in a gemological-focused Alumni Association; "ALUMNI"
GIA ALUMNI
GIA ALUMNI
Service Mark
Combined
REGISTERED
Owner:
Serial:87902595
Filed:May 1, 2018
Classes:35
Registration:5743363
Registered:May 7, 2019
Goods & Services
Publicity services provided by an association, namely, publicity services for promoting the interests of a nonprofit gemological educational institute and its alumni by organizing alumni clubs, events, and activities, improving alumni and constituency relations, and providing communications and marketing assistance to alumni; business networking; career planning services; providing career information; providing information for alumni of a nonprofit gemological educational institute, via a website, namely, information regarding institute and alumni events and activities, current scientific topics and findings in the field of gemology, and conferences and educational opportunities in the field of gemology; administration of a program for enabling participants to obtain discounts on products and services; "ALUMNI"
CHROMA SIGNATURE
CHROMA SIGNATURE
Service Mark
Word
REGISTERED
Owner:
Serial:87850331
Filed:Mar 26, 2018
Classes:42
Registration:6278312
Registered:Feb 23, 2021
Goods & Services
"SIGNATURE"; Gemological services, namely, grading precious stones
AMERICAN GEM SOCIETY LABORATORIES
REGISTERED
Owner:
Serial:87736635
Filed:Dec 28, 2017
Classes:42
Registration:5719186
Registered:Apr 9, 2019
Goods & Services
"GEM" AND "LABORATORIES"; Gemological services, namely, grading, analyzing and testing diamonds
GIA ID100
GIA ID100
Trademark
Word
REGISTERED
Owner:
Serial:87638481
Filed:Oct 9, 2017
Classes:9
Registration:5613292
Registered:Nov 20, 2018
Goods & Services
Portable computer hardware device and related software, namely, portable computer electronic device and computer software for analyzing and identifying natural diamonds from synthetic diamonds, treated diamonds, and diamond simulants
GIA
GIA
Trademark
Combined
REGISTERED
Owner:
Serial:87495144
Filed:Jun 19, 2017
Classes:9, 14, 41, +1
Registration:6019290
Registered:Mar 24, 2020
Goods & Services
Educational services, namely, providing on-site and distance courses, namely, classes, seminars, workshops and labs in the field of gemology, namely, gem identification, diamonds, diamond grading, colored stones, colored stone grading, pearl grading, jewelry design, jewelry sales, jewelry promotion, investigation of genuineness of gems, and valuation of gems, pearls and jewelry, and distribution of course materials in connection therewith; On-line electronic publications, not downloadable of books, texts and journals in the field of gemology; Computer software for diamond analysis and grading; Motion picture films about gems and jewelry, slide films about gems and jewelry; data carriers featuring educational materials in the field of gemology, such as videotapes, CD-ROMs, USB drives, audiotapes and transmitters and reproducers of sound, images or data; scientific instruments and apparatus, namely, permanent and portable layer analysis instruments, calculators, vacuum meters, electric conductance meters, frequency meters, photometers, light detectors, material testing machines for testing the composition, structure, and optical and physical properties of diamonds, gems and pearls, diamond testers, pearl comparison sets, dichroscopes, polariscopes, proportion scopes, spectrometers, light beam projection and grading instruments for use in grading, examining and testing diamonds, gems, pearls and jewelry, optical filters, color filters for apparatus used in testing the color of gems, pearls, and jewelry, and polarizing filters; laboratory equipment, namely, calipers and digital calipers, loupes, imaging machines for use in testing the composition, structure, and optical and physical properties of diamonds, gems and pearls, microscopes, scales, refractometers, and spectroscopes, measuring instruments for measuring light, weight, volume, mass, diameters, density, clarity, color, cuts, chemical structures of gems and pearls, measuring instruments for measuring the proportions and composition of gems, pearls and jewelry, microscope lamps; color testing equipment, namely, color comparators and apparatus for testing the color of gems, pearls and jewelry, ultraviolet and fluorescent testing apparatus for use in testing, examining, grading and evaluating gems, pearls and jewelry, photo-optical instruments for viewing and imaging gems, pearls and jewelry; Jewelry, jewelry boxes, jewelry cases, costume jewelry, pearls, gems, gem replicas, gemstone cases, jewelry beads, pendants, jewelry charms, jewelry pins, lapel pins, cuff links, tie pins, brooches, necklaces, earrings, bracelets, rings, jewelry ring stands and watches; Gemological services, namely, grading and identifying diamonds, precious gems and pearls
AJP
AJP
Service Mark
Word
REGISTERED
Owner:
Serial:87306316
Filed:Jan 18, 2017
Classes:41
Registration:5265530
Registered:Aug 15, 2017
Goods & Services
Educational services, namely, providing on-site and distance courses, namely, classes, seminars, workshops and labs in the field of gemology, namely, gem identification, diamonds, diamond grading, colored stones, colored stone grading, pearl grading, jewelry design, jewelry sales, jewelry promotion, investigation of genuineness of gems, and valuation of gems, pearls and jewelry, and distribution of course materials in connection therewith
ONLY MY DIAMOND
ONLY MY DIAMOND
Service Mark
Word
REGISTERED
Owner:
Serial:87226776
Filed:Nov 4, 2016
Classes:42
Registration:5308236
Registered:Oct 10, 2017
Goods & Services
"DIAMOND"; Providing an online computer database to consumers featuring educational information about individualized diamond grading reports
SCIENTIFICALLY BRILLIANT.
CANCELLED
Owner:
Serial:86875877
Filed:Jan 14, 2016
Classes:42
Registration:5177613
Registered:Apr 4, 2017
FOCUS
FOCUS
Service Mark
Word
REGISTERED
Owner:
Serial:86784928
Filed:Oct 12, 2015
Classes:41, 42
Registration:5225808
Registered:Jun 20, 2017
Goods & Services
Providing online non-downloadable reports in the field of grading and identifying precious gems; Gemological services, namely, grading and identifying precious gems
GEMKIDS
GEMKIDS
Trademark
Combined
REGISTERED
Owner:
Serial:86213673
Filed:Mar 6, 2014
Classes:16, 41
Registration:4856249
Registered:Nov 17, 2015
Goods & Services
Educational services, namely, providing classes, seminars, workshops and labs in the field of gemology, including gem identification, diamonds, diamond grading, colored stones, colored stone grading, jewelry design, jewelry sales and appraisal and distribution of course materials in connection therewith; Printed matter, namely, magazines, journals and newsletters in the field of gemology, books in the field of gemology, instructional and teaching materials in the field of gemology, reference materials, namely, manuals, handbooks, printed charts and printed tables, all in the field of gemology, testing materials, namely, test booklets in the field of gemology, score sheets and answer sheets in the field of gemology, printed diplomas, posters, gemological grading reports
GEMKIDS
GEMKIDS
Trademark
Word
REGISTERED
Owner:
Serial:86213799
Filed:Mar 6, 2014
Classes:16, 41
Registration:4856250
Registered:Nov 17, 2015
Goods & Services
Educational services, namely, providing classes, seminars, workshops and labs in the field of gemology, including gem identification, diamonds, diamond grading, colored stones, colored stone grading, jewelry design, jewelry sales and appraisal and distribution of course materials in connection therewith; Printed matter, namely, magazines, journals and newsletters in the field of gemology, books in the field of gemology, instructional and teaching materials in the field of gemology, reference materials, namely, manuals, handbooks, printed charts and printed tables, all in the field of gemology, testing materials, namely, test booklets in the field of gemology, score sheets and answer sheets in the field of gemology, printed diplomas, posters, gemological grading reports
GIA DIAMONDCHECK
GIA DIAMONDCHECK
Trademark
Combined
REGISTERED
Owner:
Serial:86193385
Filed:Feb 13, 2014
Classes:9, 16, 42
Registration:5228431
Registered:Jun 20, 2017
Goods & Services
Scientific instruments and apparatus, namely, layer analysis instruments, calculators, vacuum meters, electric conductance meters, frequency meters, photometers, light detectors, material testing machines for testing the composition of gems and pearls; diamond testers; pearl comparison sets, dichroscopes, polariscopes, proportion scopes, spectrometers, gold testers; laboratory equipment, namely, calipers and digital calipers; loupes, imaging machines for use in testing the composition of gems and pearls; microscopes; scales; refractometers, and spectroscopes; measuring instruments for measuring light, weight, volume, mass, diameters, density, clarity, color, cuts, chemical structures of gems and pearls; measuring instruments for measuring the proportions and composition of gems, pearls and jewelry; microscope lamps; laboratory equipment, namely, ultraviolet viewing apparatus for viewing gems and jewelry; light beam projection instruments for use in grading diamonds and gems; optical filters, color filters for apparatus used in testing the color of gems, pearls, and jewelry, and polarizing filters; color testing equipment, namely, color comparators and apparatus for testing the color of gems, pearls and jewelry; ultraviolet and fluorescent testing apparatus for use in testing, examining, grading and evaluating gems, pearls and jewelry; photo-optical instruments for viewing and imaging gems, pearls and jewelry; grading instruments for grading, examining, and testing gems, for grading, examining and testing pearls, and for analyzing jewelry; portable laboratory apparatus for use in measuring, analyzing, grading, examining, testing and evaluating materials, namely, diamonds and other gemstones; portable laboratory apparatus for use in measuring, analyzing, grading, examining, testing and evaluating the characteristics of gems, pearls and jewelry; scientific instruments and apparatus for examining, testing, evaluating and appraising gems, pearls and jewelry; pre-recorded CDs, [ DVDs, videotapes, ] audiotapes featuring educational materials in the field of gemology; [ Printed matter, namely, magazines, journals and newsletters in the field of gemology, books in the field of gemology, instructional and teaching materials in the field of gemology, reference materials, namely, manuals, handbooks, printed charts and printed tables, all in the field of gemology, testing materials, namely, test booklets in the field of gemology, score sheets and answer sheets in the field of gemology, printed diplomas, posters, gemological grading reports ]; "DIAMONDCHECK"; Gemological services, namely, grading precious gems and registering precious gems
THE SCIENCE OF SCINTILLATION
REGISTERED
Owner:
Serial:85769407
Filed:Nov 1, 2012
Classes:42
Registration:4538844
Registered:May 27, 2014
Goods & Services
Gemological grading services
GIA GIA KNOWLEDGE INTEGRITY EXCELLENCE 1931
Owner:
Serial:85704809
Filed:Aug 15, 2012
Classes:9, 16, 41, +1
Registration:4331240
Registered:May 7, 2013
Goods & Services
educational services, namely, providing classes, seminars, workshops and labs in the field of gemology, including gem identification, diamonds, diamond grading, colored stones, colored stone grading, jewelry design, jewelry sales and appraisal and distribution of course materials in connection therewith; Scientific instruments and apparatus, namely, [ layer analysis instruments, calculators, vacuum meters, electric conductance meters,] frequency meters, photometers, light detectors, material testing machines for testing the composition of gems and pearls; diamond testers; p[ earl comparison sets, ] dichroscopes, polariscopes,[ proportion scopes, ] spectrometers, [ gold testers; calipers; digital calipers; ] loupes, imaging machines for use in testing the composition of gems and pearls; microscopes; scales; refractometers, and spectroscopes; measuring instruments for measuring light, weight, volume, mass, diameters, density, clarity, color, cuts, chemical structures of gems and pearls; measuring instruments for measuring the proportions and composition of gems, pearls and jewelry; microscope lamps; ultraviolet viewing apparatus for viewing gems and jewelry; light beam projection instruments for use in grading diamonds and gems; optical filters, color filters and polarizing filters; color testing equipment, namely, color comparators and apparatus for testing the color of gems, pearls and jewelry; ultraviolet and fluorescent testing apparatus for use in testing, examining, grading and evaluating gems, pearls and jewelry; photo-optical instruments for viewing and imaging gems, pearls and jewelry; grading instruments for grading, examining, and testing gems, for grading, examining and testing pearls, and for analyzing jewelry; portable laboratory apparatus for use in measuring, analyzing, grading, examining, testing and evaluating materials, namely, diamonds and other gemstones; portable laboratory apparatus for use in measuring, analyzing, grading, examining, testing and evaluating the characteristics of gems, pearls and jewelry; scientific instruments and apparatus for examining, testing, evaluating and appraising gems, pearls and jewelry; [ pre-recorded CDs, ] [ DVDs, videotapes, ] [ audiotapes featuring educational materials in the field of gemology ]; printed matter, namely, magazines, journals and newsletters in the field of gemology, books in the field of gemology, instructional and teaching materials in the field of gemology, reference materials, namely, manuals, handbooks, printed charts and printed tables, all in the field of gemology, testing materials, namely, test booklets, score sheets and answer sheets, printed diplomas, posters, gemological grading reports; "1931"; Gemological services, namely, grading precious gems and registering precious gems
GRADUATE GEMOLOGIST
GRADUATE GEMOLOGIST
Service Mark
Word
REGISTERED
Owner:
Serial:85236903
Filed:Feb 8, 2011
Classes:41
Registration:4019413
Registered:Aug 30, 2011
Goods & Services
educational services, namely, providing classes, seminars, workshops and labs in the field of gemology, including gem identification, diamonds, diamond grading, colored stones, colored stone grading and distribution of course materials in connection therewith
AGS LABORATORIES
AGS LABORATORIES
Service Mark
Word
REGISTERED
Owner:
Serial:77542212
Filed:Aug 8, 2008
Classes:42
Registration:3709994
Registered:Nov 10, 2009
Goods & Services
"LABORATORIES"; Gemological services, namely, grading, analyzing and testing diamonds
AMERICAN GEM SOCIETY LABORATORIES
REGISTERED
Owner:
Serial:77542686
Filed:Aug 8, 2008
Classes:42
Registration:3583342
Registered:Mar 3, 2009
Goods & Services
"GEM" AND "LABORATORIES"; Gemological services, namely, grading, analyzing and testing diamonds
AGS PERFORMANCE GRADING SOFTWARE
REGISTERED
Owner:
Serial:78572498
Filed:Feb 22, 2005
Classes:9
Registration:3184677
Registered:Dec 12, 2006
Goods & Services
Computer software used to evaluate the optical performance of facetted gemstones; "PERFORMANCE GRADING SOFTWARE"
ASET
ASET
Trademark
Word
REGISTERED
Owner:
Serial:78497630
Filed:Oct 11, 2004
Classes:9
Registration:3204450
Registered:Jan 30, 2007
Goods & Services
Instruments, namely optical magnification instruments, using the angular spectrum to assess the optical performance of facetted gemstones
GIA LENS
GIA LENS
Trademark
Word
REGISTERED
Owner:
Serial:78494692
Filed:Oct 5, 2004
Classes:9
Registration:3020628
Registered:Nov 29, 2005
Goods & Services
optical lenses; eye glasses; eye glass frames; lens coating sold as a component of optical lenses; "LENS"
GIA LENS STAR LITE
GIA LENS STAR LITE
Trademark
Combined
REGISTERED
Owner:
Serial:78494867
Filed:Oct 5, 2004
Classes:9
Registration:3023518
Registered:Dec 6, 2005
Goods & Services
Optical lenses; eye glasses; eye glass frames; lens coating sold as a component of optical lenses; goggles for sports; "LENS"
DIAMONDDOCK
DIAMONDDOCK
Trademark
Word
REGISTERED
Owner:
Serial:78491829
Filed:Sep 29, 2004
Classes:11
Registration:3075931
Registered:Apr 4, 2006
Goods & Services
Electric chromatically optimized fluorescent and custom calibrated LED lighting apparatus for viewing and grading gems comprising chromatically optimized fluorescent and custom calibrated LED lights and a spectrum diffuser within a metal housing optimally scaled for illuminating gems
FACETWARE
FACETWARE
Trademark
Word
REGISTERED
Owner:
Serial:78491836
Filed:Sep 29, 2004
Classes:9, 42
Registration:3225629
Registered:Apr 3, 2007
Goods & Services
computer software for diamond grading; Providing non-downloadable computer software for diamond grading
DIAMOND QUALITY
DIAMOND QUALITY
Service Mark
Word
REGISTERED
Owner:
Serial:78427216
Filed:May 28, 2004
Classes:42
Registration:3246114
Registered:May 29, 2007
Goods & Services
Gemological services, namely, grading precious stones
SETTING THE HIGHEST STANDARD FOR DIAMOND GRADING
Owner:
Serial:76451020
Filed:Sep 16, 2002
Classes:42
Registration:2835236
Registered:Apr 20, 2004
Goods & Services
Gemological services, namely, grading of precious stones
GEM TRADE LABORATORY
GEM TRADE LABORATORY
Service Mark
Word
CANCELLED
Owner:
Serial:76164511
Filed:Nov 13, 2000
Classes:42
Registration:2590894
Registered:Jul 9, 2002
Goods & Services
"LABORATORY"
GIA GEM TRADE LABORATORY INTEGRITY
CANCELLED
Owner:
Serial:76164512
Filed:Nov 13, 2000
Classes:42
Registration:2587720
Registered:Jul 2, 2002
THE HALLMARK OF INTEGRITY
CANCELLED
Owner:
Serial:76163571
Filed:Nov 13, 2000
Classes:42
Registration:2533956
Registered:Jan 29, 2002
GTL
GTL
Service Mark
Word
CANCELLED
Owner:
Serial:76158419
Filed:Nov 2, 2000
Classes:42
Registration:2577766
Registered:Jun 11, 2002
GRADUATE GEMOLOGIST PROGRAM
ABANDONED
Owner:
Serial:76114713
Filed:Aug 23, 2000
Classes:41
GIA
GIA
Trademark
Word
REGISTERED
Owner:
Serial:76085852
Filed:Jul 10, 2000
Classes:14
Registration:2575357
Registered:Jun 4, 2002
Goods & Services
Jewelry, pearls, semi-precious gems, faux gems, decorative beads used on jewelry, rings being jewelry, and ring stands
GIA
GIA
Trademark
Word
ABANDONED
Owner:
Serial:75982073
Filed:Jun 7, 2000
Classes:25
GIA
GIA
Trademark
Word
ABANDONED
Owner:
Serial:76066250
Filed:Jun 7, 2000
Classes:18
GIA
GIA
Trademark
Word
REGISTERED
Owner:
Serial:75980350
Filed:Jun 7, 2000
Classes:9, 11
Registration:2809656
Registered:Feb 3, 2004
Goods & Services
Scientific instruments and apparatus, namely, layer analysis instruments, calculators, vacuum meters, electric conductance meters, frequency meters, photometers, light detectors, material testing machines for testing the composition of gems and pearls; diamond testers; pearl comparison sets, dichroscopes, polariscopes, proportion scopes, spectrometers, gold testers; calipers; digital calipers; loupes, imaging machines for use in testing the composition of gems and pearls; microscopes; scales; refractometers, and spectroscopes; measuring instruments for measuring light, weight, volume, mass, diameters, density, clarity, color, cuts, chemical structures of gems and pearls; measuring instruments for measuring the proportions and composition of gems, pearls and jewelry; microscope lamps; ultraviolet viewing apparatus for viewing gems and jewelry; light beam projection instruments for use in grading diamonds and gems; optical filters, color filters and polarizing filters; color testing equipment, namely, color comparators and apparatus for testing the color of gems, pearls and jewelry; ultraviolet and fluorescent testing apparatus for use in testing, examining, grading and evaluating gems, pearls and jewelry; photo-optical instruments for viewing and imaging gems, pearls and jewelry; grading instruments for grading, examining, and testing gems, for grading, examining and testing pearls, and for analyzing jewelry; portable laboratory apparatus for use in measuring, analyzing, grading, examining, testing and evaluating materials, namely, diamonds and other gemstones; portable laboratory apparatus for use in measuring, analyzing, grading, examining, testing and evaluating the characteristics of gems, pearls and jewelry; scientific instruments and apparatus for examining, testing, evaluating and appraising gems, pearls and jewelry
GIA GEMOLOGICAL INSTITUTE OF AMERICA
CANCELLED
Owner:
Serial:75723655
Filed:Jun 7, 1999
Classes:16, 41
Registration:2675859
Registered:Jan 21, 2003
Goods & Services
in-residence, on-site and correspondence courses in gemology namely courses in jewelry design, sale and promotion of gems, pearls and jewelry, investigation of genuineness of gems and valuation of gems, pearls and jewelry; Paper, paper articles, cardboard, cardboard articles and printed matter, namely, stationery, coasters, note paper, printed diplomas, posters, unmounted photographs, bags for merchandise packaging, packaging, coasters, drawing paper, gift wrapping paper, parcel paper, sorting pads, color grading cards, illustration boards, sealing bags, gem papers, paper for cleaning and polishing, portfolios, planners, albums, security boxes, mounts, picture mounts, gem grading reports and gem and pearl identification reports; reports for retail jewelry; periodical publications, namely brochures, newsletters, journals, consumer guides and magazines in the fields of gemology, jewelry, jewelry manufacturing, jewelry design, jewelry sales, jewelry appraisal, insurance appraisal, watches and horology, crystals, beads, pearls, jade, silverware, science, management and sales, gem cutting, gem grading; house mark for non-fiction books on a variety of topics; house mark for a series of fiction books on a variety of topics; and books in the fields of gemology, jewelry, jewelry manufacturing, jewelry design, jewelry sales, jewelry appraisal, insurance appraisal, watches and horology, crystals, beads, pearls, jade, silverware, science, management and sales, gem cutting, gem grading; instructional and teaching materials, namely reference materials, manuals, handbooks, diagrams, printed charts and printed tables, test booklets, score sheets and answer sheets
GIA
GIA
Service Mark
Word
REGISTERED
Owner:
Serial:75721948
Filed:Jun 4, 1999
Classes:42
Registration:2370767
Registered:Jul 25, 2000
Goods & Services
Gemological services, namely grading precious gems and registering precious gems
GIA GEM TRADE LABORATORY
GIA GEM TRADE LABORATORY
Service Mark
Combined
CANCELLED
Owner:
Serial:75721817
Filed:Jun 4, 1999
Classes:42
Registration:2410154
Registered:Dec 5, 2000
Goods & Services
Identifying, grading and registering gems, including diamonds
GIA
GIA
Service Mark
Word
REGISTERED
Owner:
Serial:75725899
Filed:Jun 3, 1999
Classes:41
Registration:2333120
Registered:Mar 21, 2000
Goods & Services
Offering in-residence, on-site and correspondence courses in gemology, gem grading, jewelry design, jewelry sales and appraisal
GIA GEMOLOGICAL INSTITUTE OF AMERICA
CANCELLED
Owner:
Serial:75721940
Filed:Jun 3, 1999
Classes:9
Registration:2478468
Registered:Aug 14, 2001
Goods & Services
Data carriers featuring educational materials in the field of gemology such as videotapes, CD-ROMs, audiotapes and transmitters, namely telephonic, videographic and digital transmitters of information and for reproducing sound, images and data
DIAMOND DOSSIER
DIAMOND DOSSIER
Service Mark
Word
REGISTERED
Owner:
Serial:75534336
Filed:Aug 11, 1998
Classes:36
Registration:2310966
Registered:Jan 25, 2000
Goods & Services
Diamond and precious gem grading, and reports relating thereto; "DIAMOND"
DOSSIER
DOSSIER
Service Mark
Word
REGISTERED
Owner:
Serial:75533879
Filed:Aug 11, 1998
Classes:36
Registration:2295644
Registered:Nov 30, 1999
Goods & Services
SERVICES OF GRADING PRECIOUS GEMS
GEMOLOGICAL INSTITUTE OF AMERICA
REGISTERED
Owner:
Serial:75359396
Filed:Sep 18, 1997
Classes:9, 16, 35, +1
Registration:2236548
Registered:Apr 6, 1999
Goods & Services
in-residence, on-site, and correspondence courses educating students on the field of gemology; [ pre-recorded videotapes, CD-ROMs, and audiotapes featuring educational materials in the field of gemology and telephonic and digital transmitters of information in the field of gemology ]; paper articles, cardboard articles and printed matter, namely, magazines, journals and newsletters in the field of gemology, books in the field of gemology, instructional and teaching materials in the field of gemology, reference materials, namely, manuals, handbooks, printed charts and printed tables, all in the field of gemology, testing materials, namely, test booklets, score sheets and answer sheets, unmounted photographs, stationery, note paper, printed diplomas, posters, gemological grading reports and cardboard; [ mail order catalog services and computerized on-line ordering services for purchasing products in the field of gemology ]; "INSTITUTE"
GEMOLOGICAL INSTITUTE OF AMERICA KNOWLEDGE
Owner:
Serial:75359398
Filed:Sep 18, 1997
Classes:9, 16, 35
Registration:2254924
Registered:Jun 22, 1999
Goods & Services
pre-recorded videotapes, CD-ROMs, audiotapes featuring educational materials in the field of gemology and telephonic and digital transmitters of information in the field of gemology; paper articles, cardboard articles and printed matter, namely, magazines, journals and newsletters in the field of gemology, books in the field of gemology, instructional and teaching materials in the field of gemology, reference materials, namely, manuals, handbooks, printed charts and printed tables, all in the field of gemology, testing materials, namely, test booklets, score sheets and answer sheets, unmounted photographs, stationery, note paper, printed diplomas, posters, gemological grading reports and cardboard; mail order catalog services and computerized on-line ordering services for purchasing products in the field of gemology
GIA
GIA
Trademark
Word
REGISTERED
Owner:
Serial:75359397
Filed:Sep 18, 1997
Classes:9, 16, 35
Registration:2236549
Registered:Apr 6, 1999
Goods & Services
[ pre-recorded videotapes, CD-ROMs, audiotapes featuring educational materials in the field of gemology and telephonic and digital transmitters of information in the field of gemology ]; paper articles, cardboard articles and printed matter, namely, magazines, journals and newsletters in the field of gemology, books in the field of gemology, instructional and teaching materials in the field of gemology, reference materials, namely, manuals, handbooks, printed charts and printed tables, all in the field of gemology, testing materials, namely, test booklets, score sheets and answer sheets, unmounted photographs, stationery, note paper, printed diplomas, posters, gemological grading reports and cardboard; mail order catalog services and computerized on-line ordering services for purchasing products in the field of gemology
GEMS & GEMOLOGY
GEMS & GEMOLOGY
Trademark
Word
REGISTERED
Owner:
Serial:75262843
Filed:Mar 24, 1997
Classes:9, 42
Registration:2578944
Registered:Jun 11, 2002
Goods & Services
[ prerecorded videotapes and audiotapes featuring subjects in the field of gemology, multi-media software recorded on CD-ROMS featuring subjects in the field of gemology, compact discs featuring subjects in the field of gemology, telephonic and digital transmitters of information in the field of gemology ]; computer services, namely, providing on-line journal articles in the field of gemology
GEMS & GEMOLOGY
GEMS & GEMOLOGY
Trademark
Word
REGISTERED
Owner:
Serial:75263048
Filed:Mar 24, 1997
Classes:16
Registration:2231410
Registered:Mar 16, 1999
Goods & Services
magazines, journals, [newsletters,] books, [unmounted photographs, stationery,] and instructional and teaching materials in the field of gemology
DIAMONDMASTER
DIAMONDMASTER
Trademark
Stylized
CANCELLED
Owner:
Serial:73308091
Filed:Apr 30, 1981
Classes:9
Registration:1212249
Registered:Oct 12, 1982
Goods & Services
Thermal Conductivity Testing Apparatus
PHOTOSCOPE
PHOTOSCOPE
Trademark
Word
EXPIRED
Owner:
Serial:72256083
Filed:Oct 10, 1966
Classes:9, 26
Registration:0857876
Registered:Oct 1, 1968
Goods & Services
CABLE SHIELDED FIBER OPTIC LINK FOR TRANSMITTING LIGHT FROM THE MICROSCOPE EYE PIECE TO THE CAMERA'S ELECTRIC EYE
DIAMONDLITE
DIAMONDLITE
Trademark
Stylized
CANCELLED
Owner:
Serial:72042858
Filed:Dec 23, 1957
Classes:26
Registration:0689457
Registered:Dec 8, 1959
Goods & Services
CONSTANT LIGHT SOURCES FOR COLOR GRADING GEMS
GEMSCOPE
GEMSCOPE
Trademark
Stylized
EXPIRED
Owner:
Serial:72036642
Filed:Aug 5, 1957
Classes:9, 26
Registration:0671824
Registered:Dec 30, 1958
Goods & Services
DARK FIELD ILLUMINATORS
GEMOLITE
GEMOLITE
Trademark
Word
REGISTERED
Owner:
Serial:71553959
Filed:Apr 6, 1948
Classes:9, 26
Registration:0533880
Registered:Nov 28, 1950
Goods & Services
DARKFIELD ILLUMINATORS FOR GEMS

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