Cheng; Yongzhi

Patent Applications and Registrations

Patent applications and USPTO patent grants for Cheng; Yongzhi.The latest application filed is for "composition comprising (6s)-5-methyl tetrahydrofolic acid or salt thereof, and preparation and use thereof".

Company Profile

1.4.4

Cheng; Yongzhi - Lianyungang CN
Cheng; Yongzhi - Jiangsu CN
Cheng; Yongzhi - Lianyungang City CN
Cheng; Yongzhi - Lianyunggang CN

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Solid solution comprising (6S)-5-methyl tetrahydrofolic acid or salt thereof, and preparation and use thereof Grant 10,398,697 - Cheng , et al. Sep	2019-09-03
Composition Comprising (6s)-5-methyl Tetrahydrofolic Acid Or Salt Thereof, And Preparation And Use Thereof App 20170273984 - CHENG; Yongzhi ; et al.	2017-09-28
Crystal form of (6S)-5-methyltetrahydrofolate salt and method for preparing same Grant 9,150,982 - Wang , et al. October 6, 2	2015-10-06
Compound JK12A and preparation thereof Grant 9,090,623 - Cheng , et al. July 28, 2	2015-07-28
Compound Jk12a And Preparation Thereof App 20150065708 - Cheng; Yongzhi ; et al.	2015-03-05
Crystal Form Of (6s)-5-methyltetrahydrofolate Salt And Method For Preparing Same App 20150018357 - Wang; Zheqing ; et al.	2015-01-15
Economical process for preparing (S, S)-2, 8-diazabicyclo[4.3.0]nonane and its enantiomer Grant 7,692,015 - Wang , et al. April 6, 2	2010-04-06
Novel and economical process for preparing (S, S)-2, 8-diazabicyclo[4.3.0]nonane and its enantiomer App 20080221329 - Wang; Zheqing ; et al.	2008-09-11

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