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Liquidia Technologies, Inc. logo

Liquidia Technologies, Inc.

50 Marks
Corp.
First Filed:Mar 25, 2005Latest Filed:Apr 28, 2025Address:419 Davis Drive, Suite 100, Morrisville, NC 27560

Portfolio Overview

Registered
6(12%)
Pending
9(18%)
Dead
35(70%)

Top Classes

Class 5
Pharmaceuticals
26(52%)
Class 40
Material Treatment
14(28%)
Class 1
Industrial Chemicals & Adhesives
10(20%)

TTAB Proceedings

Total Proceedings
2
As Plaintiff
1(50%)
As Defendant
1(50%)

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13

Trademark Activity Timeline(2005 – 2026)

Trademark Portfolio

50 results

(current & previous marks)

Refine by Mark/Description🔽
Filed
Registered
Last Activity
LIQUIDIA
LIQUIDIA
Trademark
Combined
REGISTERED
Owner:
Serial:99158233
Filed:Apr 28, 2025
Classes:5, 10
Registration:8076182
Registered:Dec 23, 2025
Goods & Services
Pharmaceuticals and natural remedy preparations for the treatment of respiratory diseases and for systemic delivery via inhalation; Medicinal preparations and substances for the treatment of respiratory diseases and for systemic delivery via inhalation; Pharmaceutical preparations for inhalation for the treatment of pulmonary hypertension and interstitial lung disease, and idiopathic pulmonary fibrosis; Pharmaceutical preparations for inhalation for the treatment of pulmonary hypertension; pharmaceutical preparations for the treatment of pulmonary hypertension; Pharmaceuticals for treatment of respiratory diseases, namely, capsules comprised of microparticles and nanoparticles, comprised of polymers, excipients, therapeutics, and biologics sold as a kit with inhaler; Inhalers for medical use; Nebulizers for medical purposes; Instruments and apparatus provided empty used for the inhalation of pharmaceuticals; Medical apparatus for facilitating the inhalation of pharmaceutical preparations
LIQUIDIA
LIQUIDIA
Trademark
Combined
ITU
PENDING
Owner:
Serial:98977395
Filed:Sep 11, 2024
Classes:5
Goods & Services
Class 005: Pharmaceuticals for treatment of respiratory diseases, namely, pharmaceuticals in the form of capsules comprised of microparticles and nanoparticles composed of polymers, excipients, therapeutics, and biologics; Pharmaceuticals for treatment of respiratory diseases, namely, pharmaceuticals in the nature of microparticles and nanoparticles with prophylactic properties composed of polymers, excipients, therapeutics, and biologics;
LIQUIDIA
LIQUIDIA
Trademark
Combined
ITU
PENDING
Owner:
Serial:98745749
Filed:Sep 11, 2024
Classes:1, 5, 40
Goods & Services
Custom manufacture of microparticles and nanoparticles, namely, those composed of polymers, excipients, therapeutics, and biologics, for general scientific and research purposes; Custom manufacture of microparticles and nanoparticles, namely, those composed of polymers, excipients, therapeutics, and biologics used for the manufacture of medical and pharmaceutical goods and for general scientific and research purposes; custom manufacture of microparticles and nanoparticles, namely, those composed of polymers, excipients, therapeutics, and biologics used for medical diagnostic and treatment purposes;; Pharmaceuticals for treatment of respiratory diseases, namely, pharmaceuticals in the form of capsules comprised of microparticles and nanoparticles composed of polymers, excipients, therapeutics, and biologics; Pharmaceuticals for treatment of respiratory diseases, namely, pharmaceuticals in the nature of microparticles and nanoparticles with prophylactic properties composed of polymers, excipients, therapeutics, and biologics;; Biological preparations in the nature of microparticles and nanoparticles comprised of polymers and excipients, used for the manufacture of medical and pharmaceutical goods and for general scientific and research purposes;
YUTREPIA
YUTREPIA
Trademark
Combined
ITU
PENDING
Owner:
Serial:98305394
Filed:Dec 8, 2023
Classes:5
Goods & Services
Pharmaceutical preparations for inhalation for the treatment of pulmonary hypertension; pharmaceutical preparations for the treatment of pulmonary hypertension
LIQUIDIA ACCESS
LIQUIDIA ACCESS
Service Mark
Combined
ITU
PENDING
Owner:
Serial:98241783
Filed:Oct 26, 2023
Classes:35, 36, 44
Goods & Services
Providing information about medication insurance coverage, financial patient support enrollment, and patient financial assistance; financial administration of patient financial assistance programs; financial administration of copay and prescription payment arrangements; providing financial support to eligible patients for the purpose of assistance with pharmaceutical expenses; financial administration of medication payment programs and services; providing information about healthcare insurance plans and patient financial assistance; providing information about the financial administration of patient support programs; financial administration of drug voucher programs; providing patient support programs, namely, financial coordination with patients for reduced payment of pharmaceuticals; providing patient assistance programs in the nature of assisting eligible participants with payment of pharmaceutical products; financial administration of medication assistance programs in the nature of providing financial assistance for patients; providing financial information with respect to pharmaceutical payment;; Business administration of patient support programs and medication financial assistance programs; business administration of drug voucher programs; provision of consumer information in the field of patient financial assistance and support; providing patient support programs, namely, business administration of a program for enabling participants to obtain reduced payment of pharmaceuticals; providing patient assistance programs, namely, business administration of copay assistance programs and prescription voucher programs;; Charitable patient assistance program support services, namely, a patient assistance program to provide prescription pharmaceuticals at reduced or no cost for eligible low-income patients and providing medical information about access to medication; patient assistance support services, namely, providing medical assistance information about medication; patient assistance program to provide drugs free of charge to low-income patients without prescription drug coverage; patient assistance program to provide drugs free of charge to low-income patients with prescription drug coverage; providing medical information about medical assistance patient support programs, medications, and prescriptions;; "ACCESS"
LIQUIDIA ACCESS
LIQUIDIA ACCESS
Service Mark
Word
ITU
PENDING
Owner:
Serial:98241869
Filed:Oct 26, 2023
Classes:35, 36, 44
Goods & Services
Providing information about medication insurance coverage, financial patient support enrollment, and patient financial assistance; financial administration of patient financial assistance programs; financial administration of copay and prescription payment arrangements; providing financial support to eligible patients for the purpose of assistance with pharmaceutical expenses; financial administration of medication payment programs and services; providing information about healthcare insurance plans and patient financial assistance; providing information about the financial administration of patient support programs; financial administration of drug voucher programs; providing patient support programs, namely, financial coordination with patients for reduced payment of pharmaceuticals; providing patient assistance programs in the nature of assisting eligible participants with payment of pharmaceutical products; financial administration of medication assistance programs in the nature of providing financial assistance for patients; providing financial information with respect to pharmaceutical payment;; Business administration of patient support programs and medication financial assistance programs; business administration of drug voucher programs; provision of consumer information in the field of patient financial assistance and support; providing patient support programs, namely, business administration of a program for enabling participants to obtain reduced payment of pharmaceuticals; providing patient assistance programs, namely, business administration of copay assistance programs and prescription voucher programs;; Charitable patient assistance program support services, namely, a patient assistance program to provide prescription pharmaceuticals at reduced or no cost for eligible low-income patients and providing medical information about access to medication; patient assistance support services, namely, providing medical assistance information about medication; patient assistance program to provide drugs free of charge to low-income patients without prescription drug coverage; patient assistance program to provide drugs free of charge to low-income patients with prescription drug coverage; providing medical information about medical assistance patient support programs, medications, and prescriptions;; "ACCESS"
PRINT
PRINT
Trademark
Word
ABANDONED
Owner:
Serial:98160955
Filed:Sep 1, 2023
Classes:9, 17
Goods & Services
Scientific apparatus, namely, micro- and nano- patterned films and membranes for general scientific and research purposes and manufacturing of general and scientific research materials; Micro- and nano-patterned polymer films and membranes for use in the manufacture of a variety of industrial applications
YUTREPIA
YUTREPIA
Trademark
Word
REGISTERED
Owner:
Serial:98068030
Filed:Jun 30, 2023
Classes:5
Registration:8128739
Registered:Feb 3, 2026
Goods & Services
Pharmaceutical preparations for inhalation for the treatment of pulmonary hypertension; pharmaceutical preparations for the treatment of pulmonary hypertension
LIQUIDIA
LIQUIDIA
Service Mark
Word
ITU
PENDING
Owner:
Serial:97923590
Filed:May 5, 2023
Classes:5, 42
Goods & Services
Pharmaceutical and biopharmaceutical preparations and substances for the treatment of pulmonary hypertension and respiratory diseases; Pharmaceutical products development; Development of pharmaceutical and biological preparations and medicines; Research and development in the pharmaceutical and biotechnology fields
LIQUIDIA
LIQUIDIA
Trademark
Combined
ITU
PENDING
Owner:
Serial:97980687
Filed:May 5, 2023
Classes:5
Goods & Services
Class 005: Pharmaceutical and biopharmaceutical preparations and substances for the treatment of pulmonary hypertension and respiratory diseases
LIQUIDIA
LIQUIDIA
Trademark
Word
ITU
PENDING
Owner:
Serial:97980686
Filed:May 5, 2023
Classes:5
Goods & Services
Class 005: Pharmaceutical and biopharmaceutical preparations and substances for the treatment of pulmonary hypertension and respiratory diseases
LIQUIDIA
LIQUIDIA
Service Mark
Combined
ITU
PENDING
Owner:
Serial:97923588
Filed:May 5, 2023
Classes:5, 42
Goods & Services
Pharmaceutical and biopharmaceutical preparations and substances for the treatment of pulmonary hypertension and respiratory diseases; Pharmaceutical products development; Development of pharmaceutical and biological preparations and medicines; Research and development in the pharmaceutical and biotechnology fields
PAHVIMY
PAHVIMY
Trademark
Word
ABANDONED
Owner:
Serial:97923596
Filed:May 5, 2023
Classes:5
Goods & Services
Pharmaceutical preparations for inhalation for the treatment of pulmonary hypertension; pharmaceutical preparations for the treatment of pulmonary hypertension
TREPLIFI
TREPLIFI
Trademark
Word
ABANDONED
Owner:
Serial:97923594
Filed:May 5, 2023
Classes:5
Goods & Services
Pharmaceutical preparations for inhalation for the treatment of pulmonary hypertension; pharmaceutical preparations for the treatment of pulmonary hypertension
ZENLIFIA
ZENLIFIA
Trademark
Word
ABANDONED
Owner:
Serial:97923592
Filed:May 5, 2023
Classes:5
LIQUIDIA
LIQUIDIA
Trademark
Combined
ABANDONED
Owner:
Serial:90218085
Filed:Sep 28, 2020
Classes:40
IQPARTICLE
IQPARTICLE
Service Mark
Word
ABANDONED
Owner:
Serial:90167992
Filed:Sep 9, 2020
Classes:40
PRECISIONEERED
PRECISIONEERED
Service Mark
Word
ABANDONED
Owner:
Serial:90167985
Filed:Sep 9, 2020
Classes:40
QPARTICLE
QPARTICLE
Service Mark
Word
ABANDONED
Owner:
Serial:90167997
Filed:Sep 9, 2020
Classes:40
GOOD SCIENCE. MADE BETTER.
ABANDONED
Owner:
Serial:90127539
Filed:Aug 20, 2020
Classes:40
YUTREPIA
YUTREPIA
Trademark
Combined
ABANDONED
Owner:
Serial:88899379
Filed:May 4, 2020
Classes:5
YUTREPIA
YUTREPIA
Trademark
Word
ABANDONED
Owner:
Serial:88749075
Filed:Jan 7, 2020
Classes:5
FRETREPIA
FRETREPIA
Trademark
Word
ABANDONED
Owner:
Serial:88403809
Filed:Apr 26, 2019
Classes:5
FRETREPIA
FRETREPIA
Trademark
Combined
ABANDONED
Owner:
Serial:88403745
Filed:Apr 26, 2019
Classes:5
LIQUIDIA
LIQUIDIA
Trademark
Combined
ABANDONED
Owner:
Serial:88403819
Filed:Apr 26, 2019
Classes:5
LIQUIDIA
LIQUIDIA
Trademark
Word
ABANDONED
Owner:
Serial:88403710
Filed:Apr 26, 2019
Classes:5
PAHVIMY
PAHVIMY
Trademark
Word
ABANDONED
Owner:
Serial:88403738
Filed:Apr 26, 2019
Classes:5
TREPLIFI
TREPLIFI
Trademark
Word
ABANDONED
Owner:
Serial:88403720
Filed:Apr 26, 2019
Classes:5
ZENLIFIA
ZENLIFIA
Trademark
Word
ABANDONED
Owner:
Serial:88403824
Filed:Apr 26, 2019
Classes:5
FLUOROCUR
FLUOROCUR
Service Mark
Word
REGISTERED
Owner:
Serial:87451676
Filed:May 16, 2017
Classes:40
Registration:6646535
Registered:Feb 15, 2022
Goods & Services
Custom manufacture of micro- and nano-particles, namely, those composed predominantly of polymers, for general scientific and research purposes and used in the manufacture of industrial goods; custom manufacture of micro- and nano- particles, namely, those composed predominantly of polymers or therapeutic or prophylactic or diagnostic agents used for medical purposes
LIQUIDIA TECHNOLOGIES
CANCELLED
Owner:
Serial:86474074
Filed:Dec 8, 2014
Classes:9
Registration:5443598
Registered:Apr 10, 2018
Goods & Services
"TECHNOLOGIES"
PRINT
PRINT
Trademark
Word
CANCELLED
Owner:
Serial:86474094
Filed:Dec 8, 2014
Classes:9
Registration:5541277
Registered:Aug 14, 2018
LQ3 PHARMACEUTICALS
LQ3 PHARMACEUTICALS
Trademark
Word
ABANDONED
Owner:
Serial:86253967
Filed:Apr 16, 2014
Classes:5
Goods & Services
"PHARMACEUTICALS"
FLUOROCUR
FLUOROCUR
Trademark
Word
ABANDONED
Owner:
Serial:86075183
Filed:Sep 26, 2013
Classes:40
ENGINEERING THE FUTURE OF HEALTHCARE
CANCELLED
Owner:
Serial:85838191
Filed:Feb 1, 2013
Classes:40
Registration:4598038
Registered:Sep 2, 2014
LIQUIDIA ENGINEERED DRUG THERAPIES
CANCELLED
Owner:
Serial:85838195
Filed:Feb 1, 2013
Classes:40
Registration:4413872
Registered:Oct 8, 2013
Goods & Services
"ENGINEERED DRUG THERAPIES"
FLUOROCUR
FLUOROCUR
Trademark
Word
ABANDONED
Owner:
Serial:77953957
Filed:Mar 9, 2010
Classes:1, 40
Goods & Services
Class 001: Micro- and nano-particles, namely, those composed of polymers, used for general scientific and research purposes; micro- and nano-particles, namely, those composed predominantly of polymers, used in the manufacture of industrial goods; micro- and nano-particles, namely, those composed predominantly of polymers modified with an encapsulated or surface-coated substance that provides identification, used in industrial goods; Class 040: Custom manufacture of micro- and nano-particles, namely, those composed predominantly of polymers, for general scientific and research purposes and used in the manufacture of industrial goods; custom manufacture of micro- and nano-particles, namely, those composed predominantly of polymers or therapeutics used for medical purposes
FLUOROCUR
FLUOROCUR
Trademark
Word
CANCELLED
Owner:
Serial:77338876
Filed:Nov 28, 2007
Classes:1
Registration:3951149
Registered:Apr 26, 2011
LIQUIDIA TECHNOLOGIES
CANCELLED
Owner:
Serial:77338844
Filed:Nov 28, 2007
Classes:1
Registration:3931367
Registered:Mar 15, 2011
Goods & Services
"TECHNOLOGIES"
LIQUIDIA TECHNOLOGIES
CANCELLED
Owner:
Serial:77338917
Filed:Nov 28, 2007
Classes:1
Registration:3471235
Registered:Jul 22, 2008
Goods & Services
"TECHNOLOGIES"
PRINT
PRINT
Trademark
Word
CANCELLED
Owner:
Serial:77338811
Filed:Nov 28, 2007
Classes:1
Registration:3931366
Registered:Mar 15, 2011
LIQUIDIA TECHNOLOGIES
CANCELLED
Owner:
Serial:77253895
Filed:Aug 13, 2007
Classes:9
Registration:3444256
Registered:Jun 10, 2008
Goods & Services
"TECHNOLOGIES"
PRINT
PRINT
Trademark
Word
CANCELLED
Owner:
Serial:77253678
Filed:Aug 13, 2007
Classes:9
Registration:3444254
Registered:Jun 10, 2008
FLUOROCUR
FLUOROCUR
Trademark
Word
CANCELLED
Owner:
Serial:78979130
Filed:Mar 31, 2006
Classes:5
Registration:3342212
Registered:Nov 20, 2007
Goods & Services
Class 005: Micro- and nano-particles, namely, those composed of polymers, therapeutics or excipients used for medical diagnostic and treatment purposes
FLUOROCUR
FLUOROCUR
Trademark
Word
ABANDONED
Owner:
Serial:78851584
Filed:Mar 31, 2006
Classes:1, 40
Goods & Services
Class 001: Micro- and nano-particles, namely, those composed of polymers, used for general scientific and research purposes; micro- and nano-particles, namely, those composed predominantly of polymers, used in the manufacture of industrial goods; micro- and nano-particles, namely, those composed predominantly of polymers modified with an encapsulated or surface-coated substance that provides identification, used in industrial goods; Class 040: Custom manufacture of micro- and nano-particles, namely, those composed predominantly of polymers, for general scientific and research purposes and used in the manufacture of industrial goods; custom manufacture of micro- and nano-particles, namely, those composed predominantly of polymers or therapeutics used for medical purposes
LIQUIDIA TECHNOLOGIES
REGISTERED
Owner:
Serial:78851549
Filed:Mar 31, 2006
Classes:1, 5, 40
Registration:3321419
Registered:Oct 23, 2007
Goods & Services
Class 001: Micro- and nano-particles, namely, those composed of polymers, used for general scientific and research purposes; micro- and nano-particles, namely, those composed predominantly of polymers, used in the manufacture of industrial goods; micro- and nano-particles, namely, those composed predominantly of polymers modified with an encapsulated or surface-coated substance that provides identification, used in industrial goods; Class 005: Micro- and nano-particles, namely, those composed of polymers, therapeutics or excipients used for medical diagnostic and treatment purposes; Class 040: Custom manufacture of micro- and nano-particles, namely, those composed predominantly of polymers, for general scientific and research purposes and used in the manufacture of industrial goods; custom manufacture of micro- and nano-particles, namely, those composed predominantly of polymers or therapeutics used for medical purposes
LIQUIDIA TECHNOLOGIES
LIQUIDIA TECHNOLOGIES
Trademark
Combined
CANCELLED
Owner:
Serial:78978232
Filed:May 25, 2005
Classes:1, 40
Registration:3248666
Registered:May 29, 2007
Goods & Services
Class 001: Micro- and nano-particles, namely those composed of polymers, used for general scientific and research purposes; micro- and nano-particles, namely those composed predominantly of polymers, used in the manufacture of industrial goods; micro- and nano-particles, namely those composed predominantly of polymers modified with an encapsulated or surface-coated substance that provides identification, used in industrial goods; Class 040: Custom manufacture of micro- and nano-particles, namely those composed of polymers, used in the manufacture of industrial goods; custom manufacture of micro- and nano-particles, namely those composed predominantly of polymers modified or therapeutics used for medical purposes
LIQUIDIA TECHNOLOGIES
LIQUIDIA TECHNOLOGIES
Trademark
Combined
CANCELLED
Owner:
Serial:78636826
Filed:May 25, 2005
Classes:5
Registration:3313705
Registered:Oct 16, 2007
Goods & Services
"TECHNOLOGIES"
PRINT
PRINT
Trademark
Word
REGISTERED
Owner:
Serial:78979129
Filed:Mar 25, 2005
Classes:5
Registration:3346353
Registered:Nov 27, 2007
Goods & Services
Class 005: Micro- and nano-particles, namely, those composed predominantly of polymers, therapeutics or excipients used for medical diagnostic and treatment purposes
PRINT
PRINT
Trademark
Word
REGISTERED
Owner:
Serial:78594952
Filed:Mar 25, 2005
Classes:1
Registration:3694178
Registered:Oct 6, 2009
Goods & Services
[ Micro- and nano-particles, namely, those composed of polymers, used for general scientific and research purposes; micro- and nano-particles, namely, those composed predominantly of polymers, used in the manufacture of industrial goods other than those used for printing purposes ] | Custom manufacture of micro- and nano-particles, namely, those composed predominantly of polymers, for general scientific and research purposes and used in the manufacture of industrial goods other than those used for printing purposes; custom manufacture of mico- and nano-particles, namely, those composed predominantly of polymers or therapeutics used for medical purposes

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