Xie; Meihua

Patent Applications and Registrations

Patent applications and USPTO patent grants for Xie; Meihua.The latest application filed is for "salt derivative of tetrahydroisoquinoline and crystalline thereof and preparation method therefore and application thereof".

Company Profile

2.5.5

Xie; Meihua - Shanghai CN
Xie; Meihua - JiangSu Province CN
Xie; Meihua - JiangSu 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
Salt derivative of tetrahydroisoquinoline and crystalline thereof and preparation method therefore and application thereof Grant 10,676,442 - Xie , et al.	2020-06-09
Salt Derivative Of Tetrahydroisoquinoline And Crystalline Thereof And Preparation Method Therefore And Application Thereof App 20190177277 - XIE; Meihua ; et al.	2019-06-13
Process for the preparation of 4-(1-hydroxy-1-methylethyl)-2-propyl-imidazole-5-carboxylates Grant 8,618,308 - Zhang , et al. December 31, 2	2013-12-31
Preparation method of rivastigmine, its intermediates and preparation method of the intermediates Grant 8,324,429 - Zhang , et al. December 4, 2	2012-12-04
Process for the Preparation of 4-(1-Hydroxy-1-Methylethyl)-2-Propyl-Imidazole-5-Carboxylates App 20120095237 - Zhang; Fuli ; et al.	2012-04-19
Prepatation Method Of Rivastigmine, Its Intermediates And Preparation Method Of The Intermediates App 20100286437 - Zhang; Fuli ; et al.	2010-11-11
Process for preparing Tamsulosin Grant 7,332,621 - Xie February 19, 2	2008-02-19
Process for preparing tamsulosin App 20070142669 - Xie; Meihua	2007-06-21
Process for preparing tamsulosin App 20060036113 - Xie; Meihua	2006-02-16

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