For the Inventor, By the Inventor

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Guangzhou, China

Guangzhou Qingnang Biotechnology Co., Ltd

USPTO Granted Patents = 1

Forward Citations = 0

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6 inventors (with patents filed for the assignee):

Jie Wei (1 out of 4 patents)

Anzhang Li (1 out of 2 patents)

Anning Wang (1 out of 2 patents)

4. Sen Hou (1 out of 1 patent)

5. Tuzhen Yang (1 out of 1 patent)

6. Haiyan Liu (1 out of 1 patent)

1 patent: Sort by Forward Citations

1. 12280133 - Glabridin composition with high skin permeability, and preparation method and use thereof (2025-04-21),

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USPTO Data Jan 1 1976 - Dec 16 2025

1 Patents

#456 in Guangzhou

#16,066 in China

Guangzhou, China

Guangzhou Qingnang Biotechnology Co., Ltd

Forward Citations = 0

6 inventors:

Jie Wei (1 out of 4 patents)

Anzhang Li (1 out of 2 patents)

Anning Wang (1 out of 2 patents)

4. Sen Hou (1 out of 1 patent)

5. Tuzhen Yang (1 out of 1 patent)

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