% Expired Patents = 28.6

EPO Patents = 4

Trademarks = 5

Forward Citations = 1

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6 inventors (with patents filed for the assignee):

Lekhram Changoer (7 out of 16 patents)

George Evgeniyevich Anastassov (5 out of 16 patents)

Cornelis Herman Michel Van Der Loo (1 out of 3 patents)

4. Erik Keller (1 out of 3 patents)

5. Philippus Anne Van Damme (1 out of 4 patents)

6. George Anastassov (1 out of 1 patent)

7 patents: Sort by Forward Citations

1. 12324789 - Method to treat psoriasis (2025-06-10),

2. 11890361 - Oral care composition comprising cannabinoids (2024-02-06),

3. 11484510 - Method to treat vitiligo (2022-11-01),

4. 11091455 - Process to extract and purify delta-9-tetrahydrocannabinol (2021-08-17),

5. 11058646 - Anti-microbial compositions comprising cannabinoids (2021-07-13),

6. 10959978 - Suppositories comprising cannabinoids (2021-03-30),

7. 10842786 - Chewing gum composition comprising cannabinoids and nicotine (2020-11-24),

Company Overview

Apirx Pharmaceutical Usa, LLC is a leading pharmaceutical company based in the USA, specializing in the research, development, and marketing of innovative and high-quality medications. With a focus on patient care and well-being, Apirx Pharmaceutical is committed to providing advanced healthcare solutions to improve the lives of people worldwide.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

7 Patents

#904 in New York, NY

#2,360 in New York

#39,929 in US

New York, NY, United States of America

Apirx Pharmaceutical USA, LLC

Forward Citations = 1

6 inventors:

Lekhram Changoer (7 out of 16 patents)

George Evgeniyevich Anastassov (5 out of 16 patents)

Cornelis Herman Michel Van Der Loo (1 out of 3 patents)

4. Erik Keller (1 out of 3 patents)

5. Philippus Anne Van Damme (1 out of 4 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Apirx Pharmaceutical USA, LLC. Retrieved from https://idiyas.com/company/apirx-pharmaceutical-usa

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]

4 patents (EPO):

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]