For the Inventor, By the Inventor

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Guangzhou, China

Guangzhou Cellprotek Pharmaceuticals Ltd.

USPTO Granted Patents = 1

Forward Citations = 0

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6 inventors (with patents filed for the assignee):

Guangmei Yan (1 out of 14 patents)

Haiyan Hu (1 out of 5 patents)

Pengxin Qiu (1 out of 6 patents)

4. Jingxia Zhang (1 out of 10 patents)

5. Ling Li (1 out of 2 patents)

6. Ning Tian (1 out of 2 patents)

1 patent: Sort by Forward Citations

1. 9265837 - 5α-androstane-3β,5,6β-triol injection and preparation method therefor (2016-02-23),

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USPTO Data Jan 1 1976 - Dec 16 2025

1 Patents

#456 in Guangzhou

#16,057 in China

Guangzhou, China

Guangzhou Cellprotek Pharmaceuticals Ltd.

Forward Citations = 0

6 inventors:

Guangmei Yan (1 out of 14 patents)

Haiyan Hu (1 out of 5 patents)

Pengxin Qiu (1 out of 6 patents)

4. Jingxia Zhang (1 out of 10 patents)

5. Ling Li (1 out of 2 patents)

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