Shanghai
China
5
2025-03-27
The entities that hold a legal rights for patent applications filed by inventor Chen Weiming:
Weiming Chen from Shanghai, CN has applied for patents for these inventions. The list has both pending applications and granted patents:
SYSTEM AND METHOD FOR MEASURING DISPLACEMENT OF SWITCH MACHINE ACTUATING ROD
#2 | 2021-10-07Maleate salt of benzothiophene compound, crystalline form thereof, and use thereof
#3 | 2020-08-13Tetrahydroprotoberberine compound, preparation method therefor and uses thereof, and pharmaceutical composition
#4 | 2020-05-07Salt and polymorph of benzopyrimidinone compound and pharmaceutical composition and use thereof
#5 | 2014-01-30Process for preparing racemic nicotine
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