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For the Inventor, By the Inventor

Shanghai, China

Topharman Shanghai Co., Ltd.


USPTO Granted Patents = 15


Forward Citations = 16

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41 inventors (with patents filed for the assignee):

goldMedal Jingshan Shen (14 out of 18 patents)

silverMedal Guanghui Tian (10 out of 12 patents)

bronzeMedal Jianfeng Li (9 out of 12 patents)

4.  Rongxia Zhang (8 out of 9 patents)

5.  Zhen Wang (7 out of 30 patents)

6.  Zheng Liu (7 out of 107 patents)

7.  Weiming Chen (5 out of 6 patents)

8.  Xiangrui Jiang (5 out of 7 patents)

9.  Hualiang Jiang (5 out of 42 patents)

10.  Yang He (4 out of 20 patents)

11.  Fuqiang Zhu (4 out of 4 patents)

12.  Yongjian Liu (3 out of 4 patents)

13.  Yi Jing Zhu (3 out of 16 patents)

14.  Xiaojun Yang (3 out of 9 patents)

15.  Jin Suo (2 out of 3 patents)


15 patents:

1. 11731965 - Tetrahydroprotoberberine compound, preparation method therefor and uses thereof, and pharmaceutical composition (2023-08-22),
2. 11434226 - Salt and polymorph of benzopyrimidinone compound and pharmaceutical composition and use thereof (2022-09-06),
3. 11384073 - Maleate salt of benzothiophene compound, crystalline form thereof, and use thereof (2022-07-12),
4. 10100044 - Methods for preparing brexpiprazole, key intermediates thereof and salts thereof (2018-10-16),
5. 10093679 - Amino sulfonyl-based compounds, the preparation method therefor and use thereof (2018-10-09),
6. 9527849 - Salt and polymorph of pyrazolopyrimidinone compound, and pharmaceutical composition containing the same, preparation method and use thereof (2016-12-27),
7. 9376410 - (2R)-2-deoxy-2,2-disubstituted-ribono-1,4-lactone and preparation method and use thereof (2016-06-28),
8. 9249084 - Substituted n-pentanamide compounds, preparation method and the use thereof (2016-02-02),
9. 8884021 - Process for preparing racemic nicotine (2014-11-11),
10. 8871777 - Phenylpyrimidone compounds, the pharmaceutical compositions, preparation methods and uses thereof (2014-10-28),
11. 8501762 - Tetrahydroprotoberberine compounds, the synthetic method and the use thereof (2013-08-06),
12. 8481741 - Preparation methods of 6 substituted amino-3 cyanoquinoline compounds and the intermediates thereof (2013-07-09),
13. 8410098 - N-{1-[3-(2-ethoxy-5-(4-ethylpiperazinyl)sulfonylphenyl)-4,5-dihydro-5-OXO-1,2,4-triazin-6-yl]ethyl}butyramide, the preparation method and use thereof (2013-04-02),
14. 8242264 - Process for preparing 4-acetyl-2,3,4,5-tetrahydro-benzo[1,4]diazepine and the intermediates thereof (2012-08-14),
15. 8071765 - Process for the preparation of sildenafil and intermediates thereof (2011-12-06),
TOPHARMAN SHANGHAI CO., LTD. is a leading pharmaceutical company based in Shanghai, China. With a focus on research, development, and production of high-quality medicines, we are committed to improving global healthcare. Our diverse portfolio includes a wide range of products such as prescription drugs, over-the-counter medications, and health supplements. We strive to adhere to the highest standards of quality, safety, and efficacy in all our products. Visit our website for more information on our company and offerings.
This text is generated by artificial intelligence and may not be accurate.

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USPTO Data Jan 1 1976 - Dec 23 2025

15 Patents

#164 in Shanghai

#1,701 in China

#38,696 in the World

...
Shanghai, China

Topharman Shanghai Co., Ltd.

Forward Citations = 16

41 inventors:

goldMedal Jingshan Shen (14 out of 18 patents)

silverMedal Guanghui Tian (10 out of 12 patents)

bronzeMedal Jianfeng Li (9 out of 12 patents)

4.  Rongxia Zhang (8 out of 9 patents)

5.  Zhen Wang (7 out of 30 patents)

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