For the Inventor, By the Inventor

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Shanghai, China

Shanghai Forefront Pharma Co., Ltd.

USPTO Granted Patents = 1

Forward Citations = 0

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5 inventors (with patents filed for the assignee):

Yi Ren (1 out of 43 patents)

Lizhi Zhao (1 out of 2 patents)

Bin Rong (1 out of 2 patents)

4. Wei Zhang (1 out of 111 patents)

5. Lingui Zhu (1 out of 1 patent)

1 patent: Sort by Forward Citations

1. 11878989 - Method for preparing L-erythrobiopterin compound (2024-01-23),

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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 Pharma Co., Ltd.

Forward Citations = 0

5 inventors:

Yi Ren (1 out of 43 patents)

Lizhi Zhao (1 out of 2 patents)

Bin Rong (1 out of 2 patents)

4. Wei Zhang (1 out of 111 patents)

5. Lingui Zhu (1 out of 1 patent)

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