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For the Inventor, By the Inventor

Nassau, Bahamas

Hutchison Medipharma Enterprises Limited


USPTO Granted Patents = 15



Trademarks = 2

Forward Citations = 26

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19 inventors (with patents filed for the assignee):

goldMedal Weihan Zhang (13 out of 24 patents)

silverMedal Xiaoqiang Yan (13 out of 27 patents)

bronzeMedal Jifeng Duan (11 out of 13 patents)

4.  Wei-Guo Su (9 out of 33 patents)

5.  Yu Cai (8 out of 97 patents)

6.  Yumin Cui (6 out of 11 patents)

7.  Yongxin Ren (6 out of 9 patents)

8.  Tao Wang (6 out of 107 patents)

9.  Hong Jia (5 out of 13 patents)

10.  Zhiming Ma (4 out of 6 patents)

11.  Yang Sai (3 out of 5 patents)

12.  Jeff Duan (2 out of 3 patents)

13.  Weiguo Su (2 out of 3 patents)

14.  Wei Deng (1 out of 20 patents)

15.  Haibin Yang (1 out of 5 patents)


15 patents:

1. 8901143 - Pyrimidine derivatives (2014-12-02),
2. 8497372 - Use of substituted quinazoline compounds in treating age-related macular degeneration (2013-07-30),
3. 8426430 - Quinazoline derivatives (2013-04-23),
4. 8349859 - Pyrimidine derivatives (2013-01-08),
5. 8212033 - Use of substituted quinazoline compounds in treating angiogenesis-related diseases (2012-07-03),
6. RE43423 - Crude extracts from (2012-05-28),
7. RE42718 - Crude extracts from andrographis paniculata (2011-09-19),
8. 7902359 - Decahydronaphthalene compounds (2011-03-08),
9. 7868001 - Cytokine inhibitors (2011-01-11),
10. 7829574 - Substituted quinazoline compounds and their use in treating angiogenesis-related diseases (2010-11-09),
11. 7737157 - Pyrimidine compounds (2010-06-15),
12. 7625945 - Andrographolide and analogues as inhibitors of TNFα and IL-1β expression (2009-12-01),
13. 7622465 - Costunolide derivatives (2009-11-24),
14. 7488836 - Costunolide derivatives (2009-02-10),
15. 7341748 - [object Object] (2008-03-11),
Hutchison MediPharma Enterprises Limited (Chi-Med) is an innovative biopharmaceutical company that focuses on discovering, developing, and commercializing targeted therapies in oncology and immunology. With a strong emphasis on research and development, Chi-Med is committed to creating transformative medicines for patients worldwide. For more information, please visit their website.
This text is generated by artificial intelligence and may not be accurate.

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USPTO Data Jan 1 1976 - Jan 6 2026

15 Patents

#7 in Nassau

#6 in Bahamas

#38,742 in the World

...
Nassau, Bahamas

Hutchison Medipharma Enterprises Limited

Forward Citations = 26

19 inventors:

goldMedal Weihan Zhang (13 out of 24 patents)

silverMedal Xiaoqiang Yan (13 out of 27 patents)

bronzeMedal Jifeng Duan (11 out of 13 patents)

4.  Wei-Guo Su (9 out of 33 patents)

5.  Yu Cai (8 out of 97 patents)

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