LIGHTHOUSE DOCUMENT TECHNOLOGIES, INC. logo

LIGHTHOUSE DOCUMENT TECHNOLOGIES, INC.

28 Marks
Corp.
First Filed:May 16, 2001Latest Filed:Jan 14, 2026Address:51 University Street, Suite 400, Seattle, WA 98101

Portfolio Overview

Registered
12(43%)
Pending
1(4%)
Dead
15(54%)

Top Classes

Class 42
Software, IT Services & Scientific Research
13(46%)
Class 35
Advertising, Business Services & Retail
9(32%)
Class 45
Personal services
6(21%)

TTAB Proceedings

No litigation activity

Top Firms

Schwabe, Williamson & Wyatt,...(Mar 2021)
21
Dorsey & Whitney LLP(Sep 2008)
2

Trademark Activity Timeline(2001 – 2026)

Trademark Portfolio

28 results

(current & previous marks)

Refine by Mark/Description🔽
Filed
Registered
Last Activity
LIGHTHOUSEIQ
LIGHTHOUSEIQ
Service Mark
Word
ITU
PENDING
Owner:
Serial:99595326
Filed:Jan 14, 2026
Classes:42
Goods & Services
Class 042: Providing online non-downloadable computer software for delivering artificial intelligence, analytics, workflow automation, and expert-supported solutions in the fields of legal discovery, investigations, legal compliance, and case strategy; Providing online non-downloadable computer software for enabling users to conduct legal document review in the fields of legal discovery, investigations, and legal compliance to support early case assessment, document production analysis, responsive review prioritization, internal investigations, quality control validation, case strategy development, and deposition preparation; Providing online non-downloadable computer software for enabling users to interpret data, generate insights and early case assessments, conduct legal document review and identify and manage privileged communications and make responsiveness determinations, orchestrate workflows, access matter-level reporting and intelligence, and generate chronologies, timelines, factual narratives, and information for use in litigation, in the fields of legal discovery, investigations, legal compliance, and case strategy; Providing online non-downloadable computer software for managing legal operations, legal document review, legal compliance, legal risk management, and litigation strategy
ILLUMINATIONS
ILLUMINATIONS
Service Mark
Word
REGISTERED
Owner:
Serial:90603308
Filed:Mar 25, 2021
Classes:35
Registration:6622292
Registered:Jan 18, 2022
Goods & Services
Business networking; organizing, arranging and conducting business networking events in the field of law, legal discovery, litigation, and technology | Educational services, namely, arranging, organizing and conducting classes, seminars, conferences, programs, workshops, and exhibitions in the field of law and legal discovery; educational services, namely, arranging, organizing and conducting classes, seminars, conferences, programs, workshops, and exhibitions in the field of discovery in litigation and in the field of computer software for use in legal discovery and litigation; entertainment services in the nature of arranging, organizing, and conducting conferences and events in the field of law; entertainment services in the nature of arranging, organizing, conducting, and hosting social events for professionals in the field of law and legal discovery
LAW & CANDOR
LAW & CANDOR
Service Mark
Word
REGISTERED
Owner:
Serial:90603811
Filed:Mar 25, 2021
Classes:41
Registration:6622293
Registered:Jan 18, 2022
Goods & Services
Class 041: Entertainment services, namely, providing podcasts in the fields of law, legal discovery, and technology
LIGHTHOUSE CLOUDCOMPASS
LIGHTHOUSE CLOUDCOMPASS
Service Mark
Word
REGISTERED
Owner:
Serial:90569034
Filed:Mar 9, 2021
Classes:35
Registration:6621955
Registered:Jan 18, 2022
Goods & Services
Legal project management services in the nature of providing legal docket management for others, with a focus of managing documents in the cloud computing landscape; Membership club services, namely, providing information to members in the fields of managing documents in the cloud computing landscape | Temporary use of non-downloadable software for electronic discovery management and e-discovery and information governance programs, with a focus on managing documents in the cloud computing landscape; Consulting in the field of electronic storage of documents and e-discovery and information governance programs, with a focus on managing documents in the cloud computing landscape; Computer project management services in the field of electronic discovery via global computer networks for national and international law firms and companies; Document management services for litigation support, namely, electronic storage of files, emails, records, and documents for national and international law firms and companies; Electronic storage of documents and archived emails; Technical electronic discovery consulting services, namely, consulting regarding the design and development of cloud computing software for electronic discovery | Electronic legal discovery services in the nature of reviewing electronically stored information and conducting data management, data preservation, data collection, data recovery, data forensics, data processing, data analysis, data review, data hosting, data production, data reduction, and database reconstruction of emails and other electronically stored information that could be relevant evidence in a lawsuit for national and international companies and law firms; Electronic legal discovery and litigation support services, namely, conducting litigation support services and performing electronic legal discovery in the nature of reviewing emails and other electronically stored information that could be relevant evidence in a lawsuit via computer networks and the Internet; Litigation support services, namely, reviewing emails and other electronically stored information that could be relevant evidence in a lawsuit, and conducting electronic legal discovery data management, collections, forensics, processing, analysis, review, hosting, production and consulting of emails, electronically stored data, and information that could be relevant evidence in a lawsuit for national and international companies and law firms; Consulting in the field of e-discovery, namely, consulting regarding conducting electronic legal discovery in the nature of reviewing emails and other electronically stored information that could be relevant evidence in a lawsuit and information governance programs in the nature of document retention and destruction, with a focus on managing documents in the cloud computing landscape
LIGHTHOUSE PRISM
LIGHTHOUSE PRISM
Service Mark
Word
REGISTERED
Owner:
Serial:90566610
Filed:Mar 8, 2021
Classes:35
Registration:6621822
Registered:Jan 18, 2022
Goods & Services
Legal project management services in the nature of providing legal docket management for others, with a focus of managing and analyzing electronic discovery | Temporary use of non-downloadable software for managing and analyzing electronic discovery; Temporary use of non-downloadable software for integrating case information, discovery documents, and attorney work product for managing and analyzing electronic discovery; Computer project management services in the field of electronic discovery via global computer networks for national and international law firms and companies; Document management services for litigation support, namely, electronic storage of files, emails, records, and documents for national and international law firms and companies; Electronic storage of documents and archived emails | Consulting in the field of managing and analyzing electronic discovery; Electronic legal discovery services in the nature of reviewing electronically stored information and conducting data management, data preservation, data collection, data recovery, data forensics, data processing, data analysis, data review, data hosting, data production, data reduction, and database reconstruction of emails and other electronically stored information that could be relevant evidence in a lawsuit for national and international companies and law firms; Electronic legal discovery and litigation support services, namely, conducting litigation support services and performing electronic legal discovery in the nature of reviewing emails and other electronically stored information that could be relevant evidence in a lawsuit via computer networks and the Internet; Electronic discovery consulting services; Litigation support services, namely, reviewing emails and other electronically stored information that could be relevant evidence in a lawsuit, and conducting electronic legal discovery data management, collections, forensics, processing, analysis, review, hosting, production and consulting of emails, electronically stored data, and information that could be relevant evidence in a lawsuit for national and international companies and law firms
CLOUDCOMPASS
CLOUDCOMPASS
Service Mark
Word
ABANDONED
Owner:
Serial:88782701
Filed:Feb 3, 2020
Classes:35
H5 KEY DOCUMENT IDENTIFICATION
REGISTERED
Owner:
Serial:88154656
Filed:Oct 15, 2018
Classes:42, 45
Registration:6108551
Registered:Jul 21, 2020
Goods & Services
Litigation support services; Litigation support services, namely, conducting electronic legal discovery in the nature of identifying and reviewing e-mails and other electronically stored documents, communications and information that could be relevant evidence in a lawsuit, investigation, or legal proceeding, including in litigation in the fields of data privacy inquiries and obligations, business revenue generation, data management, compliance monitoring and auditing, and merger and acquisition risk assessment; "DOCUMENT IDENTIFICATION"; Electronic storage of files, data and documents; Electronic storage of documents and archived e-mails; Computer software consulting; Design, development, and implementation of software for enabling automatic indexing, comparison, retrieval, filtering, categorization, clustering, analysis and targeting of text, e-mails and other electronically stored documents, communications and information; Design, development, and consulting services related thereto in the field of search engine software and software that enables automated indexing, comparison, retrieval, filtering, clustering and targeting of text, e-mails and other electronically stored documents, communications and information; Design, development, and consulting services related thereto in the field of software for use in automated indexing, classifying, comparison, retrieval, filtering, tagging, targeting, and searching of text, e-mails and other electronically stored documents, communications and information to enable risk assessment, compliance, records management, information governance, data preservation, litigation readiness, automated review, data privacy inquiries and obligations, business revenue generation, data management, compliance monitoring and auditing, and merger and acquisition risk assessment; Technical support, namely, providing computer facilities for the electronic storage of digital data; Maintenance and updating of computer software
KDI
KDI
Service Mark
Word
REGISTERED
Owner:
Serial:88154661
Filed:Oct 15, 2018
Classes:45
Registration:6316097
Registered:Apr 6, 2021
Goods & Services
Litigation support services; Litigation support services, namely, conducting electronic legal discovery in the nature of identifying and reviewing e-mails and other electronically stored documents, communications and information that could be relevant evidence in a lawsuit, investigation, or legal proceeding, including in litigation in the fields of data privacy inquiries and obligations, business revenue generation, data management, compliance monitoring and auditing, and merger and acquisition risk assessment
H5 MATTER ANALYTICS
H5 MATTER ANALYTICS
Service Mark
Word
CANCELLED
Owner:
Serial:87856398
Filed:Mar 29, 2018
Classes:42
Registration:5601113
Registered:Nov 6, 2018
Goods & Services
"MATTER ANALYTICS"; Providing temporary use of on-line non-downloadable software and applications for analyzing document data sets to identify data relationships and content found within the data, classifying data, outputting metadata features that are needed for utilizing data relationships within document review applications, accelerating searching and reviewing of documents and generating reports in connection therewith
YOU NEED IT. WE FIND IT.
YOU NEED IT. WE FIND IT.
Service Mark
Word
CANCELLED
Owner:
Serial:87580558
Filed:Aug 23, 2017
Classes:42
Registration:5432522
Registered:Mar 27, 2018
H5 MATTER INTELLIGENCE
H5 MATTER INTELLIGENCE
Service Mark
Word
CANCELLED
Owner:
Serial:87396413
Filed:Apr 3, 2017
Classes:42
Registration:5456781
Registered:May 1, 2018
Goods & Services
"MATTER INTELLIGENCE"
LIGHTHOUSE SPECTRA
LIGHTHOUSE SPECTRA
Service Mark
Word
REGISTERED
Owner:
Serial:87355063
Filed:Mar 1, 2017
Classes:42, 45
Registration:5596497
Registered:Oct 30, 2018
Goods & Services
Electronic legal discovery services in the nature of reviewing electronically stored information and conducting data management, data preservation, data collection, data recovery, data forensics, data processing, data analysis, data review, data hosting, data production, data reduction, and database reconstruction of electronically stored information that could be relevant evidence in a lawsuit for national and international companies and law firms; Litigation support services, namely, providing review of electronically stored documents for national and international companies and law firms; Electronic legal discovery and litigation support services, namely, conducting litigation support services and performing electronic legal discovery in the nature of reviewing electronically stored information that could be relevant evidence in a lawsuit via computer networks and the Internet; Litigation consulting services; Electronic discovery consulting services; Legal discovery management services in the nature of conducting electronic legal discovery in the nature of reviewing electronically stored information that could be relevant evidence in a lawsuit; Legal project management services in the nature of litigation support services; Litigation support services, namely, reviewing electronically stored information that could be relevant evidence in a lawsuit, and conducting electronic legal discovery data management, collections, forensics, processing, analysis, review, hosting, production and consulting of e-mails, electronically stored data, and information that could be relevant evidence in a lawsuit for national and international companies and law firms; Electronic document discovery and litigation support services, namely, conducting litigation support services and performing electronic legal discovery in the nature of reviewing electronically stored information that could be relevant evidence in a lawsuit via computer networks and the Internet; Legal support services, namely, providing review of electronically stored documents for national and international companies and law firms; Temporary use of non-downloadable software for electronic discovery management; Conversion of data or documents from physical to electronic media; Hosting of digital content on the Internet in the nature of documents for review, analysis, searching and retrieval of information; Consulting in the field of electronic storage of documents; Computer project management services in the field of electronic discovery via global computer networks for national and international companies and law firms; Document management services for litigation support, namely, electronic storage of files, emails, records, and documents for national and international companies and law firms; Electronic storage services for archiving databases, images, and other electronic data; Remote computer data backup services, namely, electronic storage service for archiving databases, applications, images, and other electronic data; Electronic storage of documents and archived e-mails; Consultation in the field of data archiving
LIGHTHOUSE NAVIGATE
LIGHTHOUSE NAVIGATE
Service Mark
Word
CANCELLED
Owner:
Serial:87278940
Filed:Dec 22, 2016
Classes:42
Registration:5399312
Registered:Feb 13, 2018
LIGHTHOUSE SMARTSERIES
LIGHTHOUSE SMARTSERIES
Service Mark
Word
CANCELLED
Owner:
Serial:87278988
Filed:Dec 22, 2016
Classes:35, 42, 45
Registration:5706597
Registered:Mar 26, 2019
Goods & Services
"SMART SERIES"
H5
H5
Service Mark
Word
CANCELLED
Owner:
Serial:86376866
Filed:Aug 26, 2014
Classes:42
Registration:4716016
Registered:Apr 7, 2015
Goods & Services
Electronic storage of files, data and documents; electronic storage of documents and archived e-mails; Computer software consulting, design, development, and implementation of software for enabling automatic indexing, comparison, retrieval, filtering, categorization, clustering, analysis and targeting of text, advertising and other content; Design, development, and consulting services related thereto in the field of search engine software and software that enables automated indexing, comparison, retrieval, filtering, clustering and targeting of text, advertising and other content; Design, development, and consulting services related thereto in the field of software for use in automated indexing, classifying, comparison, retrieval, filtering, tagging, targeting, and searching of text and content to enable risk assessment, compliance, records management, information governance, data preservation, litigation readiness, and automated review; Technical support, namely, providing computer facilities for the electronic storage of digital data; Maintenance and updating of computer software; Computer services, namely, cloud hosting provider services; Data center services, namely, hosting and managing electronic data and information technology infrastructure for others; Infrastructure as a service (IAAS) featuring computer hardware and software platforms for creating, managing, and deploying cloud computing infrastructure services for use in processing, loading, searching, reviewing, and producing data
H5
H5
Service Mark
Word
CANCELLED
Owner:
Serial:85585110
Filed:Mar 30, 2012
Classes:45
Registration:4237287
Registered:Nov 6, 2012
LIGHTHOUSE EDISCOVERY
LIGHTHOUSE EDISCOVERY
Service Mark
Combined
CANCELLED
Owner:
Serial:85551432
Filed:Feb 23, 2012
Classes:45
Registration:4241091
Registered:Nov 13, 2012
Goods & Services
"EDISCOVERY"
H5 EDGE
H5 EDGE
Trademark
Word
REGISTERED
Owner:
Serial:77909805
Filed:Jan 12, 2010
Classes:9, 42
Registration:3959005
Registered:May 10, 2011
Goods & Services
Class 009: Software that enables automated indexing, classifying, comparison, retrieval, filtering, tagging, targeting and searching of text and content to enable risk assessment, compliance, records management, information governance, data preservation, litigation readiness, and automated review; computer software that enables integration of and integrates software with search engine and/or information management software; computer search engine software; Class 042: Computer consulting services for the installation and use of search engine software and software that enables automated indexing, classifying, comparison, retrieval, filtering, tagging, targeting, and searching of text and content to enable risk assessment, compliance, records management, information governance, data preservation, litigation readiness, and automated review; Application service provider services featuring software for use in automated indexing, classifying, comparison, retrieval, filtering, tagging, targeting, and searching of text and content to enable risk assessment, compliance, records management, information governance, data preservation, litigation readiness, and automated review
LIGHTHOUSE DOCUMENT TECHNOLOGIES
CANCELLED
Owner:
Serial:77569075
Filed:Sep 12, 2008
Classes:42
Registration:3638257
Registered:Jun 16, 2009
Goods & Services
"DOCUMENT TECHNOLOGIES"
H5
H5
Service Mark
Word
REGISTERED
Owner:
Serial:78884927
Filed:May 16, 2006
Classes:42
Registration:3344022
Registered:Nov 27, 2007
Goods & Services
Class 042: Consulting services, namely design, development and implementation of software that enables automatic indexing, comparison, retrieval, filtering, categorization, clustering, analysis and targeting of text, advertising and other content
78512896
78512896
Service Mark
Design
CANCELLED
Owner:
Serial:78512896
Filed:Nov 8, 2004
Classes:35
Registration:3106084
Registered:Jun 20, 2006
78397513
78397513
Service Mark
Design
CANCELLED
Owner:
Serial:78397513
Filed:Apr 6, 2004
Classes:35
Registration:3545030
Registered:Dec 9, 2008
EHARBOR
EHARBOR
Trademark
Word
ABANDONED
Owner:
Serial:78397310
Filed:Apr 6, 2004
Classes:9
78324982
78324982
Service Mark
Design
CANCELLED
Owner:
Serial:78324982
Filed:Nov 7, 2003
Classes:35
Registration:2951503
Registered:May 17, 2005
LIGHTHOUSE
LIGHTHOUSE
Service Mark
Word
REGISTERED
Owner:
Serial:78324986
Filed:Nov 7, 2003
Classes:35, 39
Registration:3067400
Registered:Mar 14, 2006
Goods & Services
Document management services for litigation support, namely, electronic storage of files and documents for law firms and corporate legal departments; [ Document management and production services for litigation support, namely, copying of documents and document reproduction for law firms and corporate legal departments ]
H5
H5
Trademark
Word
REGISTERED
Owner:
Serial:76258840
Filed:May 16, 2001
Classes:9
Registration:3114527
Registered:Jul 11, 2006
Goods & Services
Software that enables automated indexing, comparison, retrieval, filtering, clustering and targeting of text and advertising; computer search engine software
H5 TECHNOLOGIES
H5 TECHNOLOGIES
Trademark
Word
CANCELLED
Owner:
Serial:76976229
Filed:May 16, 2001
Classes:9
Registration:2826238
Registered:Mar 23, 2004
Goods & Services
"TECHNOLOGIES"
H5 TECHNOLOGIES
H5 TECHNOLOGIES
Service Mark
Word
REGISTERED
Owner:
Serial:76258841
Filed:May 16, 2001
Classes:42
Registration:3136115
Registered:Aug 29, 2006
Goods & Services
"TECHNOLOGIES"; computer consulting services for the installation and use of search engine software and software that enables automated indexing, comparison, retrieval, filtering, clustering and targeting of text, advertising and other content

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