For the Inventor, By the Inventor

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Province, China

Guangzhou Yunyuan Biotech Co., Ltd.

USPTO Granted Patents = 2

Forward Citations = 5

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4 inventors (with patents filed for the assignee):

Cheng Cao (2 out of 4 patents)

Yanwen Jin (2 out of 3 patents)

David Weaver (2 out of 2 patents)

4. Michael Rynkiewicz (2 out of 6 patents)

2 patents: Sort by Forward Citations

1. 8653244 - Anti-epidermal growth factor receptor antibodies and uses thereof (2014-02-18),

2. 8486895 - Anti-epidermal growth factor receptor antibodies and uses thereof (2013-07-16),

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USPTO Data Jan 1 1976 - Jan 6 2026

2 Patents

#56 in Province

#10,046 in China

Province, China

Guangzhou Yunyuan Biotech Co., Ltd.

Forward Citations = 5

4 inventors:

Cheng Cao (2 out of 4 patents)

Yanwen Jin (2 out of 3 patents)

David Weaver (2 out of 2 patents)

4. Michael Rynkiewicz (2 out of 6 patents)

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