EPO Patents = 1

Forward Citations = 0

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4 inventors (with patents filed for the assignee):

Lijing Chen (1 out of 16 patents)

Roland Joseph Billedeau (1 out of 23 patents)

Jim W Li (1 out of 38 patents)

4. Eric B Sjogren (7 patents)

1 patent: Sort by Forward Citations

1. 12421273 - Ectonucleotidase inhibitors and methods of use thereof (2025-09-23),

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USPTO Data Jan 1 1976 - Oct 13 2026

1 Patents

#1,842 in Kowloon

#18,742 in HK

Hong Kong, China

Antengene Therapeutics Limited

Forward Citations = 0

4 inventors:

Lijing Chen (1 out of 16 patents)

Roland Joseph Billedeau (1 out of 23 patents)

Jim W Li (1 out of 38 patents)

4. Eric B Sjogren (7 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Antengene Therapeutics Limited. Retrieved from https://idiyas.com/company/antengene-therapeutics

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]

1 patent (EPO):

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]