loadpatents
name:-0.024512767791748
name:-0.018168926239014
name:-0.0017929077148438
HAN; Zhengxu Patent Filings

HAN; Zhengxu

Patent Applications and Registrations

Patent applications and USPTO patent grants for HAN; Zhengxu.The latest application filed is for "cyclopropyl alkyl amines and process for their preparation".

Company Profile
1.15.20
  • HAN; Zhengxu - Shrewsbury MA
  • Han; Zhengxu - Shrewesbury MA
*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.
Patent Activity
PatentDate
Cyclopropyl Alkyl Amines And Process For Their Preparation
App 20200031753 - HAN; Zhengxu ;   et al.
2020-01-30
Processes for preparing of glucopyranosyl-substituted benzyl-benzene derivatives and intermediates therein
Grant 10,442,795 - Eckhardt , et al. Oc
2019-10-15
Processes For Preparing Of Glucopyranosyl-substituted Benzyl-benzene Derivatives And Intermediates Therein
App 20150322053 - ECKHARDT; Matthias ;   et al.
2015-11-12
Processes for preparing of glucopyranosyl-substituted benzyl-benzene derivates and intermediates therein
Grant 9,127,034 - Eckhardt , et al. September 8, 2
2015-09-08
Combinations of Eszopiclone and Trans 4-(3,4-Dichlorophenyl)-1,2,3,4-Tetrahydro-N-Methyl-1-Napthalenamine or Trans 4-(3,4-Dichlorophenyl)-1,2,3,4-Tetrahydro-1-Napthalenamine, and Methods of Treatment of Menopause and Mood, Anxiety, and Cognitive Disorders
App 20140315910 - Caron; Judy ;   et al.
2014-10-23
Process for making novel chiral phosphorus ligands
Grant 8,816,112 - Han , et al. August 26, 2
2014-08-26
Process For Making Novel Chiral Phosphorus Ligands
App 20140135506 - HAN; Zhengxu ;   et al.
2014-05-15
Combinations of Eszopiclone and Trans 4-(3,4-Dichlorophenyl)-1,2,3,4-Tetrahydro-N-Methyl-1-Napthalenamine or Trans 4-(3,4-Dichlorophenyl)-1,2,3,4-Tetrahydro-1-Napthalenamine, and Methods of Treatment of Menopause and Mood, Anxiety, and Cognitive Disorders
App 20130065904 - CARON; Judy ;   et al.
2013-03-14
Process For The Synthesis Of Derivatives Of 3-amino-tetrahydrofuran-3-carboxylic Acid And Use Thereof As Medicaments
App 20130005962 - HAN; Zhengxu ;   et al.
2013-01-03
Process for preparation of trans 4-(3,4-Dichlorophenyl)-1,2,3,4-tetrahydro-1Napthalenamine
Grant 8,329,950 - Caron , et al. December 11, 2
2012-12-11
Process For The Synthesis Of Derivatives Of 3-amino-tetrahydrofuran-3-carboxylic Acid And Use Thereof As Medicaments
App 20100317848 - Han; Zhengxu ;   et al.
2010-12-16
Processes For Preparing Of Glucopyranosyl-substituted Benzyl-benzene Derivates And Intermediates Therein
App 20100240879 - ECKHARDT; Matthias ;   et al.
2010-09-23
Processes for preparing of glucopyranosyl-substituted benzyl-benzene derivatives and intermediates therein
Grant 7,772,191 - Eckhardt , et al. August 10, 2
2010-08-10
Method of Preparing Amine Stereoisomers
App 20080214870 - Han; Zhengxu ;   et al.
2008-09-04
Method of preparing amine stereoisomers
Grant 7,332,610 - Han , et al. February 19, 2
2008-02-19
Methods of Preparing Sulfinamides and Sulfoxides
App 20070293682 - Senanayake; Chris Hugh ;   et al.
2007-12-20
Methods of preparing sulfinamides and sulfoxides
Grant 7,256,297 - Senanayake , et al. August 14, 2
2007-08-14
Method of preparing amine stereoisomers
App 20060287539 - Han; Zhengxu ;   et al.
2006-12-21
Processes for preparing of glucopyranosyl-substituted benzyl-benzene derivatives and intermediates therein
App 20060258749 - Eckhardt; Matthias ;   et al.
2006-11-16
Method of preparing amine stereoisomers
Grant 7,129,378 - Han , et al. October 31, 2
2006-10-31
Methods of preparing sulfinamides and sulfoxides
Grant 7,064,214 - Senanayake , et al. June 20, 2
2006-06-20
Methods of preparing sulfinamides and sulfoxides
App 20060128767 - Senanayake; Chris Hugh ;   et al.
2006-06-15
Methods of treating or preventing pain using sibutramine metabolites
Grant 6,974,838 - Senanayake , et al. December 13, 2
2005-12-13
Method of preparing amine stereoisomers
App 20050165240 - Han, Zhengxu ;   et al.
2005-07-28
Methods of preparing didesmethylsibutramine and other sibutramine derivatives
Grant 6,894,189 - Senanayake , et al. May 17, 2
2005-05-17
Methods of treating or preventing pain using sibutramine metabolites
App 20040180857 - Senanayake, Chrisantha Hugh ;   et al.
2004-09-16
Methods of preparing didesmethylsibutramine and other sibutramine derivatives
App 20040087660 - Senanayake, Chris Hugh ;   et al.
2004-05-06
Methods of treating or preventing neuropathic pain using sibutramine metabolites
Grant 6,710,087 - Senanayake , et al. March 23, 2
2004-03-23
Methods of preparing didesmethylsibutramine and other sibutramine derivatives
Grant 6,610,887 - Senanayake , et al. August 26, 2
2003-08-26
Methods of preparing sulfinamides and sulfoxides
App 20030083517 - Senanayake, Chris Hugh ;   et al.
2003-05-01
Methods of preparing didesmethylsibutramine and other sibutramine derivatives
App 20020183554 - Senanayake, Chris Hugh ;   et al.
2002-12-05
Compositions comprising dopamine reuptake inhibitors and methods of making and using the same
App 20020183281 - Senanayake, Chrisantha Hugh ;   et al.
2002-12-05

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