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Tianjin Hemay Pharmaceutical Sci-Tech Co., Ltd

USPTO Granted Patents = 3

Forward Citations = 0

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2 inventors (with patents filed for the assignee):

Hesheng Zhang (3 out of 34 patents)

Guanghuai Zeng (3 out of 8 patents)

3 patents: Sort by Forward Citations

1. 12331030 - Piperidine-2,6-dione derivatives and ulcerative colitis treating (2025-06-17),

2. 11873287 - Piperidine-2,6-dione derivatives and ulcerative colitis treating (2024-01-16),

3. 11485724 - Piperidine-2,6-dione derivatives and ulcerative colitis treating (2022-11-01),

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USPTO Data Jan 1 1976 - Dec 30 2025

3 Patents

#87 in Tianjin

#7,245 in China

Tianjin Hemay Pharmaceutical Sci-Tech Co., Ltd

Forward Citations = 0

2 inventors:

Hesheng Zhang (3 out of 34 patents)

Guanghuai Zeng (3 out of 8 patents)

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