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last 30 patents
Information
Patent Grant
Hydrate of 2-isopropoxy-5-methyl-4-(piperidin-4-yl) aniline dihydro...
Patent number
10,017,472
Issue date
Jul 10, 2018
2Y-CHEM, LTD.
Jinfeng Song
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method of preparation of antiviral compounds and useful intermediat...
Patent number
9,573,971
Issue date
Feb 21, 2017
ContraVir Pharmaceuticals, Inc.
Yanling Wang
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Method for preparing an important intermediate of linagliptin
Patent number
9,522,915
Issue date
Dec 20, 2016
2Y-CHEM, LTD.
Yanfeng Zhou
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method of preparation of antiviral compounds and useful intermediat...
Patent number
9,260,469
Issue date
Feb 16, 2016
ContraVir Pharmaceuticals, Inc.
Yanling Wang
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
S-5-substituent-N-2′-(thiophene-2-yl)ethyl-tetralin-2-amine or chir...
Patent number
8,614,337
Issue date
Dec 24, 2013
2Y-Chem Ltd.
Xungui He
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Palonosetron salts and processes for preparation and purification t...
Patent number
8,334,388
Issue date
Dec 18, 2012
Chemagis Ltd.
Tang Wensheng
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Imatinib production process
Patent number
7,550,591
Issue date
Jun 23, 2009
Chemagis Ltd.
Liu Xing
C07 - ORGANIC CHEMISTRY
Patents Applications
last 30 patents
Information
Patent Application
HYDRATE OF 2-ISOPROPOXY-5-METHYL-4-(PIPERIDIN-4-YL) ANILINE DIHYDRO...
Publication number
20180086706
Publication date
Mar 29, 2018
2Y-CHEM, LTD.
Jinfeng SONG
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
METHOD OF PREPARATION OF ANTIVIRAL COMPOUNDS AND USEFUL INTERMEDIAT...
Publication number
20170114087
Publication date
Apr 27, 2017
ContraVir Pharmaceuticals, Inc.
Yanling Wang
C07 - ORGANIC CHEMISTRY
Information
Patent Application
METHOD OF PREPARATION OF ANTIVIRAL COMPOUNDS AND USEFUL INTERMEDIAT...
Publication number
20160122381
Publication date
May 5, 2016
ContraVir Pharmaceuticals, Inc.
Yanling Wang
C07 - ORGANIC CHEMISTRY
Information
Patent Application
METHOD FOR PREPARING AN IMPORTANT INTERMEDIATE OF LINAGLIPTIN
Publication number
20150274728
Publication date
Oct 1, 2015
2Y-CHEM, LTD.
Yanfeng Zhou
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Method of Preparation of Antiviral Compounds and Useful Intermediat...
Publication number
20130331561
Publication date
Dec 12, 2013
Synergy Pharmaceuticals Inc.
Yanling Wang
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
NOVEL PALONOSETRON SALTS AND PROCESSES FOR PREPARATION AND PURIFICA...
Publication number
20130079521
Publication date
Mar 28, 2013
Chemagis Ltd.
Tang Wensheng
C07 - ORGANIC CHEMISTRY
Information
Patent Application
S-5-SUBSTITUENT-N-2'-(THIOPHENE-2-YL)ETHYL-TETRALIN-2-AMINE OR CHIR...
Publication number
20130046100
Publication date
Feb 21, 2013
2Y-CHEM, LTD.
Xungui He
C07 - ORGANIC CHEMISTRY
Information
Patent Application
PROCESS FOR PREPARING TOLTERODINE AND THE L-TARTRATE THEREOF
Publication number
20110306792
Publication date
Dec 15, 2011
2Y-CHEM, LTD.
Gang Wang
C07 - ORGANIC CHEMISTRY
Information
Patent Application
NOVEL PALONOSETRON SALTS AND PROCESSES FOR PREPARATION AND PURIFICA...
Publication number
20100174080
Publication date
Jul 8, 2010
Chemagis Ltd.
Tang Wensheng
C07 - ORGANIC CHEMISTRY
Information
Patent Application
NILOTINIB INTERMEDIATES AND PREPARATION THEREOF
Publication number
20100016590
Publication date
Jan 21, 2010
Teva Pharmaceutical Industries Ltd.
Yanling WANG
C07 - ORGANIC CHEMISTRY
Information
Patent Application
IMATINIB PRODUCTION PROCESS
Publication number
20080275055
Publication date
Nov 6, 2008
Chemagis Ltd.
Liu Xing
C07 - ORGANIC CHEMISTRY