Tianjin, China

Yuzhen Guan

This inventor holds 1 USPTO granted patent and 1 EPO patent. Top assignee: Tianjin Pharmaceutical Da Ren Tang Group Corp., Ltd. Traditional Chinese Medicine Research Institute. Active years: 2023.


% Patents Active = 100.0

 

Average Co-Inventor Count = 8.0

ph-index = 1


Company Filing History:


Years Active: 2023

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1 patent (USPTO):Explore Patents
Profile summary based on public USPTO records.
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