Eton Pharmaceuticals, Inc.

Calculating rank

USPTO Granted Patents = 5

CIPO Patents = 2

Trademarks = 8

Forward Citations = 6

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6 inventors (with patents filed for the assignee):

Kalyan Kathala (3 out of 28 patents)

Romona Bhattacharya (3 out of 11 patents)

Danka Radosavljevic (3 out of 3 patents)

4. Sean Brynjelsen (3 out of 3 patents)

5. Darren Rubin (1 out of 23 patents)

6. Matthew James Buderer (1 out of 3 patents)

7. Mark L Baum (12 patents)

5 patents: Sort by Forward Citations

1. 12419831 - Hydrocortisone oral liquid formulations (2025-09-23),

2. 12133914 - Hydrocortisone oral liquid formulations (2024-11-05),

3. 11904046 - Hydrocortisone oral liquid formulations (2024-02-20),

4. 11266611 - More potent and less toxic formulations of epinephrine and methods of medical use (2022-03-08),

5. 9849133 - Pharmaceutical formulations of xanthine or xanthine derivatives, and their use (2017-12-26),

Company Overview

Eton Pharmaceuticals, Inc. is a specialty pharmaceutical company focused on developing and commercializing innovative products to meet the needs of patients and healthcare providers. The company aims to enhance the quality of life for patients by providing unique formulations and delivery methods for existing drugs. Eton's portfolio includes products in various therapeutic areas, including pediatrics and rare diseases. The company leverages its expertise in drug development and regulatory processes to bring new therapies to market efficiently.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Nov 3 2026

5 Patents

#2 in Deer Park, IL

#2,429 in Illinois

#51,708 in US

Deer Park, IL, United States of America

Eton Pharmaceuticals, Inc.

Forward Citations = 6

6 inventors:

Kalyan Kathala (3 out of 28 patents)

Romona Bhattacharya (3 out of 11 patents)

Danka Radosavljevic (3 out of 3 patents)

4. Sean Brynjelsen (3 out of 3 patents)

5. Darren Rubin (1 out of 23 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Eton Pharmaceuticals, Inc.. Retrieved from https://idiyas.com/company/eton-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]

2 patents (CIPO):

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]