Trademarks = 1

Forward Citations = 52

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8 inventors (with patents filed for the assignee):

Deborah Ann Rathjen (1 out of 24 patents)

Roger Aston (1 out of 17 patents)

Fred Widmer (1 out of 7 patents)

4. David James Phipps (1 out of 3 patents)

5. Douglas Kevin MacFadden (1 out of 3 patents)

6. Penelope Reed Doob (1 out of 3 patents)

7. Peter Louis Carlen (1 out of 3 patents)

8. Anders Jorgen Andersen (1 out of 4 patents)

1 patent: Sort by Forward Citations

#193 in New South Wales

#3,627 in Australia

Drug Royalty Corporation

Forward Citations = 52

8 inventors:

Deborah Ann Rathjen (1 out of 24 patents)

Roger Aston (1 out of 17 patents)

Fred Widmer (1 out of 7 patents)

4. David James Phipps (1 out of 3 patents)

5. Douglas Kevin MacFadden (1 out of 3 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Drug Royalty Corporation. Retrieved from https://idiyas.com/company/drug-royalty

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]