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Frank PORSTMANN
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Stetten, CH
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last 30 patents
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Patent Grant
Processes for the preparation of 8-chloro-1-methyl-2,3,4,5-tetrahyd...
Patent number
8,802,845
Issue date
Aug 12, 2014
Arena Phamaceuticals, Inc.
Ulrich Weigl
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Processes for the preparation of 8-chloro-1-methyl-2,3,4,5-tetrahyd...
Patent number
8,501,935
Issue date
Aug 6, 2013
Arena Pharmaceuticals, Inc.
Ulrich Weigl
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Processes for the preparation of 8-chloro-1-methyl-2,3,4,5-tetrahyd...
Patent number
8,168,782
Issue date
May 1, 2012
Arena Pharmaceuticals, Inc.
Ulrich Weigl
C07 - ORGANIC CHEMISTRY
Patents Applications
last 30 patents
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Patent Application
STABLE POLYMORPH FORM B OF TAPENTADOL HYDROCHLORIDE
Publication number
20170166516
Publication date
Jun 15, 2017
Azad Pharmaceutical Ingredients AG
Dominique Anna BOCK
C07 - ORGANIC CHEMISTRY
Information
Patent Application
PROCESSES FOR THE PREPARATION OF 8-CHLORO-1-METHYL-2,3,4,5-TETRAHYD...
Publication number
20150038701
Publication date
Feb 5, 2015
Ulrich Weigl
C07 - ORGANIC CHEMISTRY
Information
Patent Application
PROCESSES FOR THE PREPARATION OF 8-CHLORO-1-METHYL-2,3,4,5-TETRAHYD...
Publication number
20130178619
Publication date
Jul 11, 2013
Arena Pharmaceuticals, Inc.
Ulrich Weigl
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Processes for the Preparation of 8-Chloro-1-Methyl-2,3,4,5-Tetrahyd...
Publication number
20090143576
Publication date
Jun 4, 2009
Ulrich Weigl
C07 - ORGANIC CHEMISTRY
Information
Patent Application
IMPROVED PROCESS FOR PREPARING 2-(SUBSTITUTED PHENYOL)-2-HYDROXY-ET...
Publication number
20090105498
Publication date
Apr 23, 2009
Frank PORSTMANN
C07 - ORGANIC CHEMISTRY