% Expired Patents = 66.7

EPO Patents = 2

Trademarks = 1

Forward Citations = 9

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13 inventors (with patents filed for the assignee):

William G Rice (3 out of 3 patents)

Mario Huesca (2 out of 7 patents)

Aiping H Young (2 out of 19 patents)

4. Yoon S Lee (2 out of 11 patents)

5. Ram Shankar Upadhayaya (1 out of 2 patents)

6. Santosh Kumar Kotturi Rajaiah (1 out of 1 patent)

7. Sachin Madan (1 out of 1 patent)

8. Cheng-Yu Tsai (1 out of 1 patent)

9. Raed Al-Qawasmeh (1 out of 4 patents)

10. Lisa Lock (1 out of 2 patents)

11. Raghava Reddy Kethiri (1 out of 15 patents)

12. Raed H Al-Qawasmeh (1 out of 2 patents)

13. Stephen H Howell (1 out of 1 patent)

14. Jim A Wright (12 patents)

15. Ming Yu Cao (1 patent)

6 patents: Sort by Forward Citations

1. 11279703 - Fused pyrimidine compounds as BRD4 and JAK2 dual inhibitors and methods for use thereof (2022-03-22),

2. 11149047 - Aryl imidazoles for treatment of cancer (2021-10-19),

3. 11104957 - Compositions and methods for treating cancers (2021-08-31),

4. 10080739 - Aryl imidazoles and their use as anti-cancer agents (2018-09-25),

5. 9567643 - Compositions and methods for treating cancers (2017-02-14),

6. 8987305 - 2,4,5-trisubstituted imidazoles and their use as anti-microbial agents (2015-03-24),

Company Overview

Aptose Biosciences Inc. is a clinical-stage biotechnology company dedicated to developing novel targeted therapies to treat cancer. The company's pipeline includes small molecule inhibitors that target specific proteins involved in cancer cell growth and survival. Aptose is focused on advancing its drug candidates through clinical trials and obtaining regulatory approval for commercialization. Visit their website for more information.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

6 Patents

#117 in Mississauga

#2,420 in Canada

Mississauga, Canada

Aptose Biosciences Inc.

Forward Citations = 9

13 inventors:

William G Rice (3 out of 3 patents)

Mario Huesca (2 out of 7 patents)

Aiping H Young (2 out of 19 patents)

4. Yoon S Lee (2 out of 11 patents)

5. Ram Shankar Upadhayaya (1 out of 2 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Aptose Biosciences Inc.. Retrieved from https://idiyas.com/company/aptose-biosciences

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]

2 patents (EPO):

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]