Forward Citations = 132

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3 inventors (with patents filed for the assignee):

Guohua Zhang (1 out of 6 patents)

Prasad Pinnamaraju (1 out of 5 patents)

Kamlesh B Shah (1 out of 1 patent)

2 patents: Sort by Forward Citations

1. 5695781 - Sustained release formulation containing three different types of (1997-12-09),

2. 5370878 - Method for preparing a direct compression granulated acetaminophen (1994-12-06),

Company Badge

USPTO Data Jan 1 1976 - Oct 6 2026

2 Patents

#59 in Somerset, NJ

#3,401 in New Jersey

#94,782 in US

Somerset, NJ, United States of America

Hallmark Pharmaceuticals, Inc.

Forward Citations = 132

3 inventors:

Guohua Zhang (1 out of 6 patents)

Prasad Pinnamaraju (1 out of 5 patents)

Kamlesh B Shah (1 out of 1 patent)

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