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For the Inventor, By the Inventor

Zhejiang, China

Hangzhou Sumgen Biotechnology Co., Ltd


USPTO Granted Patents = 1

Forward Citations = 0

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1 inventor (with patents filed for the assignee):

goldMedal Fan Yang (1 out of 213 patents)


1 patent:

1. 10774144 - Human programmed cell death 1 receptor antibody, method of preparing same, and use thereof (2020-09-15),
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USPTO Data Jan 1 1976 - Dec 23 2025

1 Patents

#414 in Zhejiang

#16,077 in China

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Zhejiang, China

Hangzhou Sumgen Biotechnology Co., Ltd

Forward Citations = 0

1 inventor:

goldMedal Fan Yang (1 out of 213 patents)

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