% Expired Patents = 20.0

EPO Patents = 5

Trademarks = 2

Forward Citations = 2

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6 inventors (with patents filed for the assignee):

Natalia Tkachenko (2 out of 2 patents)

Wayne Kreppner (2 out of 3 patents)

Siobhan Fogarty (2 out of 3 patents)

4. Werner Oberegger (2 out of 3 patents)

5. Paul José Pierre Marie Maes (2 out of 2 patents)

6. Ari Isaacs (1 out of 2 patents)

7. Nathan Bryson (14 patents)

8. Gerwin Westfield (0 patent)

9. Margaux Zwierko (0 patent)

10. Ranjith Ramasamy (0 patent)

11. Paul Jose Maes (0 patent)

12. Paul Maes (0 patent)

5 patents: Sort by Forward Citations

1. 11793950 - Medicament delivery device and method (2023-10-24),

2. 11744838 - Methods of treating hypogonadism with transnasal testosterone bio-adhesive gel formulations in male with allergic rhinitis, and methods for preventing an allergic rhinitis event (2023-09-05),

3. 11090312 - Methods of treating hypogonadism with transnasal testerosterone bio-adhesive gel formulations in male with allergic rhinitis, and methods for preventing an allergic rhinitis event (2021-08-17),

4. 10668084 - Intranasal lower dosage strength testosterone gel formulations and use thereof for treating anorgasmia or hypoactive sexual desire disorder (2020-06-02),

5. 10111888 - Intranasal 0.15% and 0.24% testosterone gel formulations and use thereof for treating anorgasmia or hypoactive sexual desire disorder (2018-10-30),

Company Overview

Acerus Biopharma Inc. is a fully integrated specialty pharmaceutical company focused on the development, manufacture, marketing and distribution of innovative, branded products that improve patient experience, efficacy and safety. Our product portfolio includes innovative treatments in the areas of men's and women's health. With a commitment to excellence, innovation and quality, Acerus is dedicated to improving the lives of patients worldwide.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

5 Patents

#137 in Mississauga

#2,850 in Canada

Mississauga, Canada

Acerus Biopharma Inc.

Forward Citations = 2

6 inventors:

Natalia Tkachenko (2 out of 2 patents)

Wayne Kreppner (2 out of 3 patents)

Siobhan Fogarty (2 out of 3 patents)

4. Werner Oberegger (2 out of 3 patents)

5. Paul José Pierre Marie Maes (2 out of 2 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Acerus Biopharma Inc.. Retrieved from https://idiyas.com/company/acerus-biopharma

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]

5 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]