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USPTO Data Jan 1 1976 - Oct 13 2026
1 Patents
#243 in Stamford, CT
#2,534 in Connecticut
#136,844 in US
Purdue Pharmaceuticals Products L.p.
Forward Citations = 25
6 inventors:
Stamford, CT, United States of America
Purdue Pharmaceuticals Products L.p.
Forward Citations = 25
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6 inventors (with patents filed for the assignee):
Yi Heng Chen (1 out of 77 patents)
Qiufu Ge (1 out of 2 patents)
Dianwu Guo (1 out of 5 patents)
4. Lan Yang (1 out of 2 patents)
5. Feiyu Feng (1 out of 2 patents)
6. Yu Cheng Chen (1 out of 60 patents)
1 patent:
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Purdue Pharmaceuticals Products L.p.. Retrieved from https://idiyas.com/company/purdue-pharmaceuticals-products
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]
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]
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]