% Expired Patents = 50.0

EPO Patents = 1

Forward Citations = 1

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3 inventors (with patents filed for the assignee):

Zhaoyin Wang (1 out of 50 patents)

Chunrong Yu (1 out of 3 patents)

Wei W Yuan (1 out of 4 patents)

2 patents: Sort by Forward Citations

1. 8937088 - Ureas for the treatment and prevention of cancer (2015-01-20),

2. 8404736 - Heterocyclic amide derivatives as EP4 receptor antagonists (2013-03-26),

Company Badge

USPTO Data Jan 1 1976 - Oct 6 2026

2 Patents

#417 in Montreal

#6,012 in Canada

Montreal, Canada

Beta Pharma Canada Inc.

Forward Citations = 1

3 inventors:

Zhaoyin Wang (1 out of 50 patents)

Chunrong Yu (1 out of 3 patents)

Wei W Yuan (1 out of 4 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Beta Pharma Canada Inc.. Retrieved from https://idiyas.com/company/beta-pharma-canada

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]