% Expired Patents = 100.0

Forward Citations = 0

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9 inventors (with patents filed for the assignee):

David W C Hunt (1 out of 9 patents)

Julia G Levy (1 out of 46 patents)

Anna M Richter (1 out of 25 patents)

4. Ethan D Sternberg (1 out of 16 patents)

5. Ashok Jain (1 out of 4 patents)

6. Elizabeth M Waterfield (1 out of 5 patents)

7. Andrew Norman Tovey (1 out of 3 patents)

8. Ronald Erwin Boch (1 out of 10 patents)

9. David H Dolphin (1 out of 42 patents)

1 patent: Sort by Forward Citations

#590 in Vancouver

#9,459 in Canada

Qlt, Inc. and

Forward Citations = 0

9 inventors:

David W C Hunt (1 out of 9 patents)

Julia G Levy (1 out of 46 patents)

Anna M Richter (1 out of 25 patents)

4. Ethan D Sternberg (1 out of 16 patents)

5. Ashok Jain (1 out of 4 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Qlt, Inc. and. Retrieved from https://idiyas.com/company/ql

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]