% Expired Patents = 30.0

Trademarks = 1

Forward Citations = 25

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9 inventors (with patents filed for the assignee):

Juan Carlos Menendez (7 out of 7 patents)

Ralph T Brown (7 out of 15 patents)

Viswanathan Srinivasan (4 out of 4 patents)

4. Somphet Peter Suphasawud (4 out of 4 patents)

5. David K Brown (4 out of 51 patents)

6. Paul Hafey (3 out of 4 patents)

7. Suresh Dixit (3 out of 9 patents)

8. Himanshu Patel (2 out of 2 patents)

9. Venkatesh Balasubramanian (2 out of 2 patents)

10 patents: Sort by Forward Citations

1. 10105324 - Immediate release oral guaifenesin solution (2018-10-23),

2. 10098856 - Alternating sympathomimetic therapy for the treatment of respiratory ailments (2018-10-16),

3. 9844538 - Hyoscyamine dosage form (2017-12-19),

4. 9808431 - Immediate release oral guaifenesin solution (2017-11-07),

5. 9592197 - Dosage form containing diphenhydramine and another drug (2017-03-14),

6. 9549907 - Immediate release oral guaifenesin solution (2017-01-24),

7. 9492541 - Phenylepherine containing dosage form (2016-11-15),

8. 9364451 - Alternating sympathomimetic therapy for the treatment of respiratory ailments (2016-06-14),

9. 9308164 - Hyoscyamine dosage form (2016-04-12),

10. 8653135 - Alternating sympathomimetic therapy for the treatment of respiratory aliments (2014-02-18),

Company Overview

Sovereign Pharmaceuticals, LLC is a Fort Worth-based company specializing in the development and manufacturing of innovative pharmaceutical products. The organization focuses on creating advanced formulations and delivery systems to enhance therapeutic efficacy and patient compliance. With a commitment to research and development, Sovereign Pharmaceuticals aims to address unmet medical needs across various therapeutic areas, leveraging cutting-edge technology to improve health outcomes.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

10 Patents

#89 in Fort Worth, TX

#1,880 in Texas

#29,866 in US

#56,047 in the World

Fort Worth, TX, United States of America

Sovereign Pharmaceuticals, LLC

Forward Citations = 25

9 inventors:

Juan Carlos Menendez (7 out of 7 patents)

Ralph T Brown (7 out of 15 patents)

Viswanathan Srinivasan (4 out of 4 patents)

4. Somphet Peter Suphasawud (4 out of 4 patents)

5. David K Brown (4 out of 51 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Sovereign Pharmaceuticals, LLC. Retrieved from https://idiyas.com/company/sovereign-pharmaceuticals

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]