% Expired Patents = 100.0

Forward Citations = 3

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3 inventors (with patents filed for the assignee):

Stephen James Russell (3 out of 52 patents)

Mark P Chadwick (3 out of 4 patents)

Christian Buchholz (1 out of 4 patents)

3 patents: Sort by Forward Citations

1. 6528252 - Methods for identifying a protease inhibitor (2003-03-04),

2. 6506557 - Methods and compositions for identifying a protease (2003-01-14),

3. 6387686 - Methods and compositions for identifying a polynucleotide encoding a protease (2002-05-14),

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

3 Patents

#202 in Cambridge

#4,894 in United Kingdom

Cambridge, United Kingdom

Biofocus Discovery Limited

Forward Citations = 3

3 inventors:

Stephen James Russell (3 out of 52 patents)

Mark P Chadwick (3 out of 4 patents)

Christian Buchholz (1 out of 4 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Biofocus Discovery Limited. Retrieved from https://idiyas.com/company/biofocus-discovery

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]