Xu; Rongzhen

Patent Applications and Registrations

Patent applications and USPTO patent grants for Xu; Rongzhen.The latest application filed is for "c14-hydroxyl esterified amino acid derivative of triptolide, and preparation method and use thereof".

Company Profile

1.21.23

Xu; Rongzhen - Hangzhou CN
Xu; Rongzhen - Zhejiang 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
C14-hydroxyl esterified amino acid derivative of triptolide, and preparation method and use thereof Grant 10,238,623 - Xu , et al.	2019-03-26
1-oxo/acylation-14-acylated oridonin derivative, preparation method therefor and application thereof Grant 9,902,736 - Xu , et al. February 27, 2	2018-02-27
C14-hydroxyl Esterified Amino Acid Derivative Of Triptolide, And Preparation Method And Use Thereof App 20180036277 - Xu; Rongzhen ; et al.	2018-02-08
2-alkyl-or-aryl-substituted tanshinone derivatives, and preparation method and application thereof Grant 9,771,343 - Rong , et al. September 26, 2	2017-09-26
Aminated derivative of homoharringtonine, preparation method therefor, and application thereof Grant 9,676,789 - Rong , et al. June 13, 2	2017-06-13
Acylated derivative of homoharringtonine, preparation method therefor, and application thereof Grant 9,428,519 - Xu , et al. August 30, 2	2016-08-30
Acylation derivatives of paridis saponins I, preparation method therefor and application thereof Grant 9,353,146 - Xu , et al. May 31, 2	2016-05-31
7-substituted Hanfangichin B derivative, and preparation method and use thereof Grant 9,328,122 - Rong , et al. May 3, 2	2016-05-03
2-aminated methylene or 2-esterified methylene tanshinone derivatives, and preparation method and application thereof Grant 9,328,083 - Xu , et al. May 3, 2	2016-05-03
Dicarboximide derivatives of berbamine, the preparation and use thereof Grant 9,249,137 - Xu , et al. February 2, 2	2016-02-02
Berbamine derivatives Grant 9,233,976 - Horne , et al. January 12, 2	2016-01-12
Drug Composition For Treating Tumors And Application Thereof App 20150290232 - Xu; Rongzhen ; et al.	2015-10-15
2-substituted oleanolic acid derivative, method preparing for same, and application thereof Grant 9,156,801 - Xu , et al. October 13, 2	2015-10-13
Tetrandrine derivatives with substituted 5-carbon, preparation method and use thereof Grant 9,133,207 - Xu , et al. September 15, 2	2015-09-15
Drug Composition For Treating Tumors And Application Thereof App 20150238488 - Xu; Rongzhen ; et al.	2015-08-27
Acylation Derivatives Of Paridis Saponins I, Preparation Method Therefor And Application Thereof App 20150152133 - Xu; Rongzhen ; et al.	2015-06-04
2-aminated Methylene Or 2-esterified Methylene Tanshinone Derivatives, And Preparation Method And Application Thereof App 20150126552 - Xu; Rongzhen ; et al.	2015-05-07
Heterocyclic aminoberbamine derivatives, the preparation process and use thereof Grant 8,987,288 - Xu , et al. March 24, 2	2015-03-24
Oleanolic acid amidate derivatives, preparation methods and uses thereof Grant 8,987,502 - Rong , et al. March 24, 2	2015-03-24
1-oxo/acylation-14-acylated Oridonin Derivative, Preparation Method Therefor And Application Thereof App 20140364490 - Xu; Rongzhen ; et al.	2014-12-11
7-substituted Hanfangichin B Derivative, And Preparation Method And Use Thereof App 20140357647 - Rong; Frank ; et al.	2014-12-04
Oleanolic Acid Amidate Derivatives, Preparation Methods And Uses Thereof App 20140343108 - Rong; Frank ; et al.	2014-11-20
Tetrandrine Derivatives With Substituted 5-carbon, Preparation Method And Use Thereof App 20140343047 - Xu; Rongzhen ; et al.	2014-11-20
2-substituted Oleanolic Acid Derivative, Method Preparing For Same, And Application Thereof App 20140343064 - Xu; Rongzhen ; et al.	2014-11-20
2-alkyl-or-aryl-substituted Tanshinone Derivatives, And Preparation Method And Application Thereof App 20140336249 - Rong; Frank ; et al.	2014-11-13
Acylated Derivative Of Homoharringtonine, Preparation Method Therefor, And Application Thereof App 20140303147 - Xu; Rongzhen ; et al.	2014-10-09
Aminated Derivative Of Homoharringtonine, Preparation Method Therefor, And Application Thereof App 20140206669 - Rong; Frank ; et al.	2014-07-24
Berbamine Derivatives App 20140155423 - HORNE; David ; et al.	2014-06-05
Berbamine derivatives Grant 8,722,698 - Horne , et al. May 13, 2	2014-05-13
Heterocyclic Aminoberbamine Derivatives, The Preparation Process And Use Thereof App 20130178470 - Xu; Rongzhen ; et al.	2013-07-11
Dicarboximide Derivatives Of Berbamine, The Preparation And Use Thereof App 20130158068 - Xu; Rongzhen ; et al.	2013-06-20
Cullin 5 As A Regulator Of Hsp90 Clients: A New Target For Drug Development App 20130131153 - Yu; Xiao-Fang ; et al.	2013-05-23

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