For the Inventor, By the Inventor

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Shanghai, China

Yafei (shanghai) Biopharmaceutical Co., Ltd.

USPTO Granted Patents = 2

Forward Citations = 0

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2 inventors (with patents filed for the assignee):

Cheng Liu (2 out of 16 patents)

Yuan Liu (2 out of 11 patents)

2 patents: Sort by Forward Citations

1. 11319341 - Immune-stimulating soluble doxorubicin-conjugated complex (2022-05-03),

2. 9982011 - Legumain activated doxorubicin derivative as well as preparation method and application thereof (2018-05-29),

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USPTO Data Jan 1 1976 - Dec 23 2025

2 Patents

#757 in Shanghai

#9,995 in China

Shanghai, China

Yafei (shanghai) Biopharmaceutical Co., Ltd.

Forward Citations = 0

2 inventors:

Cheng Liu (2 out of 16 patents)

Yuan Liu (2 out of 11 patents)

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