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last 30 patents
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Patent Grant
Process for the preparation of spiro[2.5]octane-5,7-dione and spiro...
Patent number
10,131,618
Issue date
Nov 20, 2018
Boehringer Ingelheim International GmbH
Xiangle Jin
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
General process for the preparation of 6-substituted or 5,6-disubst...
Patent number
10,106,506
Issue date
Oct 23, 2018
Boehringer Ingelheim International GmbH
Weitong Dong
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for the preparation of spiro[2.5]octane-5,7-dione and spiro...
Patent number
9,938,228
Issue date
Apr 10, 2018
Boehringer Ingelheim International GmbH
Xiangle Jin
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Fluorine substituted cyclic amine compounds and preparation methods...
Patent number
9,637,454
Issue date
May 2, 2017
SHANGHAI INSTITUTE OF MATERIA MADICA, CHINESE ACADEMY OF SCIENCES
Hong Liu
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Patents Applications
last 30 patents
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Patent Application
CRYSTALLINE FORM OF ACETYLCHOLINESTERASE INHIBITOR AND PREPARATION...
Publication number
20230010368
Publication date
Jan 12, 2023
Shanghai Institute of Materia Medica, Chinese Academy of Sciences
Hong LIU
C07 - ORGANIC CHEMISTRY
Information
Patent Application
A GENERAL PROCESS FOR THE PREPARATION OF 6-SUBSTITUTED OR 5,6-DISUB...
Publication number
20180186741
Publication date
Jul 5, 2018
Boehringer Ingelheim International GmbH
Weitong DONG
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Novel process for the preparation of spiro[2.5]octane-5,7-dione and...
Publication number
20180179142
Publication date
Jun 28, 2018
Boehringer Ingelheim International GmbH
Xiangle JIN
C07 - ORGANIC CHEMISTRY
Information
Patent Application
NOVEL PROCESS FOR THE PREPARATION OF SPIRO[2.5]OCTANE-5,7-DIONE AND...
Publication number
20170247315
Publication date
Aug 31, 2017
Boehringer Ingelheim International GmbH
Xiangle XIN
C07 - ORGANIC CHEMISTRY
Information
Patent Application
FLUORINE SUBSTITUTED CYCLIC AMINE COMPOUNDS AND PREPARATION METHODS...
Publication number
20150284331
Publication date
Oct 8, 2015
SHANGHAI INSTITUTE OF MATERIA MEDICA CHINESE ACADEMY OF SCIENCES
Hong Liu
C07 - ORGANIC CHEMISTRY