% Expired Patents = 100.0

Trademarks = 1

Forward Citations = 6

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4 inventors (with patents filed for the assignee):

David John Evans (1 out of 1 patent)

Dean Steven Anthony Simpkin (1 out of 1 patent)

Donald Alfred Wellings (1 out of 7 patents)

4. Eric Atherton (1 out of 1 patent)

1 patent: Sort by Forward Citations

1. 7691968 - Process for the synthesis of peptides amides by side-chain attachment to a solid phase (2010-04-06),

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USPTO Data Jan 1 1976 - Oct 20 2026

1 Patents

#3 in Blackley

#9,890 in United Kingdom

Blackley, United Kingdom

Avecia Biologics Limited

Forward Citations = 6

4 inventors:

David John Evans (1 out of 1 patent)

Dean Steven Anthony Simpkin (1 out of 1 patent)

Donald Alfred Wellings (1 out of 7 patents)

4. Eric Atherton (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Avecia Biologics Limited. Retrieved from https://idiyas.com/company/avecia-biologics

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]