For the Inventor, By the Inventor

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Shanghai, China

Shanghai Forefront Pharmaceutical Co., Ltd.

USPTO Granted Patents = 1

Forward Citations = 0

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7 inventors (with patents filed for the assignee):

Yi Ren (1 out of 43 patents)

Chengjun Huang (1 out of 2 patents)

Shaojun Fu (1 out of 1 patent)

4. Gang Fu (1 out of 1 patent)

5. Yanyan Zhu (1 out of 1 patent)

6. Zhewen Wei (1 out of 1 patent)

7. Wei Zhang (1 out of 111 patents)

1 patent: Sort by Forward Citations

1. 10294219 - Ledipasvir crystal form and preparation method thereof (2019-05-21),

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USPTO Data Jan 1 1976 - Dec 23 2025

1 Patents

#1,163 in Shanghai

#16,077 in China

Shanghai, China

Shanghai Forefront Pharmaceutical Co., Ltd.

Forward Citations = 0

7 inventors:

Yi Ren (1 out of 43 patents)

Chengjun Huang (1 out of 2 patents)

Shaojun Fu (1 out of 1 patent)

4. Gang Fu (1 out of 1 patent)

5. Yanyan Zhu (1 out of 1 patent)

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