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Shijiazhuang Pharmaceutical Group Ouyl Pharma. Co., Ltd.

USPTO Granted Patents = 1

Forward Citations = 0

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4 inventors (with patents filed for the assignee):

Yujie Chen (1 out of 4 patents)

Nanping Zhong (1 out of 1 patent)

Xianfeng Zhao (1 out of 1 patent)

4. Hui Ma (1 out of 1 patent)

1 patent: Sort by Forward Citations

1. 7678921 - Method for the enantiomoeric separation of optical active amlodipine (2010-03-16),

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USPTO Data Jan 1 1976 - Jan 6 2026

1 Patents

#242 in

#16,162 in China

Shijiazhuang Pharmaceutical Group Ouyl Pharma. Co., Ltd.

Forward Citations = 0

4 inventors:

Yujie Chen (1 out of 4 patents)

Nanping Zhong (1 out of 1 patent)

Xianfeng Zhao (1 out of 1 patent)

4. Hui Ma (1 out of 1 patent)

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