% Expired Patents = 100.0

CIPO Patents = 6

Forward Citations = 2

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6 inventors (with patents filed for the assignee):

Richard E Wagner (1 out of 7 patents)

Surasak Siripornadulsil (1 out of 2 patents)

Carlos Farias (1 out of 2 patents)

4. Richard Thomas Sayre (1 out of 32 patents)

5. Raymond Surzycki (4 patents)

6. Jean-David Rochaix (3 patents)

7. Raymond Surzycki (0 patent)

8. Jean-David Rochaix (0 patent)

1 patent: Sort by Forward Citations

#8 in Charlottetown

#9,453 in Canada

Phyterra Bio Inc.

Forward Citations = 2

6 inventors:

Richard E Wagner (1 out of 7 patents)

Surasak Siripornadulsil (1 out of 2 patents)

Carlos Farias (1 out of 2 patents)

4. Richard Thomas Sayre (1 out of 32 patents)

5. Raymond Surzycki (4 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Phyterra Bio Inc.. Retrieved from https://idiyas.com/company/phyterra-bio

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]

6 patents (CIPO):

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]