% Expired Patents = 100.0

Forward Citations = 0

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14 inventors (with patents filed for the assignee):

Ying-Duo Gao (2 out of 26 patents)

Minghua Sun (2 out of 25 patents)

Emile M Bellott (2 out of 12 patents)

4. Carlo Brugnara (2 out of 22 patents)

5. Richard John Lombardy (2 out of 9 patents)

6. John J Clifford (2 out of 8 patents)

7. Reem M Haidar (2 out of 7 patents)

8. Eugene W Kelleher (2 out of 7 patents)

9. Yesh P Sachdeva (2 out of 23 patents)

10. Heather N Taft (2 out of 7 patents)

11. Rudolf Fluckiger (2 out of 4 patents)

12. Jose Alberto Halperin (2 out of 36 patents)

13. Adel M Moussa (2 out of 64 patents)

14. Michael H Zeldin (1 out of 2 patents)

2 patents: Sort by Forward Citations

1. 7342038 - Substituted diphenyl indanone, indane and indole compounds and analogues thereof useful for the treatment or prevention of diseases characterized by abnormal cell proliferation (2008-03-11),

2. 6992079 - Substituted 11-phenyl-dibenzazepine compounds useful for the treatment or prevention of diseases characterized by abnormal cell proliferation (2006-01-31),

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

2 Patents

#591 in Toronto

#6,019 in Canada

Toronto, Canada

Nuchem Pharmaceuticals Inc.

Forward Citations = 0

14 inventors:

Ying-Duo Gao (2 out of 26 patents)

Minghua Sun (2 out of 25 patents)

Emile M Bellott (2 out of 12 patents)

4. Carlo Brugnara (2 out of 22 patents)

5. Richard John Lombardy (2 out of 9 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Nuchem Pharmaceuticals Inc.. Retrieved from https://idiyas.com/company/nuchem-pharmaceuticals

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]