Forward Citations = 108

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3 inventors (with patents filed for the assignee):

Jeffrey A Ledbetter (1 out of 83 patents)

Randy R Robinson (1 out of 18 patents)

Alvin Y Liu (1 out of 14 patents)

1 patent: Sort by Forward Citations

1. 6120767 - Chimeric antibody with specificity to human B cell surface antigen (2000-09-19),

Company Badge

USPTO Data Jan 1 1976 - Oct 6 2026

1 Patents

#3,281 in New York, NY

#8,648 in New York

#136,739 in US

New York, NY, United States of America

Pharmaceutical Royalties, L.l.c.

Forward Citations = 108

3 inventors:

Jeffrey A Ledbetter (1 out of 83 patents)

Randy R Robinson (1 out of 18 patents)

Alvin Y Liu (1 out of 14 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Pharmaceutical Royalties, L.l.c.. Retrieved from https://idiyas.com/company/pharmaceutical-royalties

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]