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Patents Grants
last 30 patents
Information
Patent Grant
Cycloalkyl and hetero-cycloalkyl inhibitors, preparation methods th...
Patent number
11,459,327
Issue date
Oct 4, 2022
Suzhou Zelgen Biopharmaceuticals Co., Ltd.
Binhua Lv
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Deuterated diaminopyrimidine compounds and pharmaceutical compositi...
Patent number
10,618,884
Issue date
Apr 14, 2020
Suzhou Zelgen Biopharmaceuticals Co., Ltd.
Binhua Lv
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Deuterated chenodeoxycholic acid derivative and pharmaceutical comp...
Patent number
10,544,185
Issue date
Jan 28, 2020
Suzhou Zelgen Biopharmaceuticals Co., Ltd.
Binhua Lv
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Deuterated quinazolinone compound and pharmaceutical composition co...
Patent number
10,414,767
Issue date
Sep 17, 2019
Suzhou Zelgen Biopharmaceuticals Co., Ltd.
Binhua Lv
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Phenyl amino pyrimidine compound or polymorph of salt thereof
Patent number
10,377,725
Issue date
Aug 13, 2019
Suzhou Zelgen Biopharmaceuticals Co., Ltd.
Binhua Lv
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Polymorphs of deuterated omega-diphenylurea or salts thereof
Patent number
9,889,123
Issue date
Feb 13, 2018
Suzhou Zelgen Biopharmaceutical Co., Ltd.
Weidong Feng
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Deuterated diaminopyrimidine compounds and pharmaceutical compositi...
Patent number
9,809,572
Issue date
Nov 7, 2017
Suzhou Zelgen Biopharmaceuticals Co., Ltd.
Binhua Lv
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Deuterated phenyl amino pyrimidine compound and pharmaceutical comp...
Patent number
9,604,935
Issue date
Mar 28, 2017
Suzhou Zelgen Biopharmaceuticals Co., Ltd.
Binhua LV
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Polymorphs of deuterated omega-diphenylurea or salts thereof
Patent number
9,573,900
Issue date
Feb 21, 2017
Suzhou Zelgen Biopharmaceutical Co., Ltd.
Weidong Feng
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Deuterated omega diphenylurea related compounds and intermediates
Patent number
9,078,933
Issue date
Jul 14, 2015
Suzhou Zelgen Biopharmaceutical Co., Ltd.
Weidong Feng
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Method for preparing deuterated diphenylurea
Patent number
9,072,796
Issue date
Jul 7, 2015
Suzhou Zelgen Biopharmaceutical Co., Ltd.
Weidong Feng
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Preparation methods of methyl-D3-amine and salts thereof
Patent number
8,748,666
Issue date
Jun 10, 2014
Suzhou Zelgen Biopharmaceutical Co., Ltd.
Xiaoyong Gao
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method and process for preparation and production of deuterated Ω-d...
Patent number
8,669,369
Issue date
Mar 11, 2014
Suzhou Zelgen Biopharmaceutical Co., Ltd.
Weidong Feng
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Method for preparing deuterated diphenylurea
Patent number
8,618,306
Issue date
Dec 31, 2013
Suzhou Zelgen Biopharmaceutical Co., Ltd.
Weidong Feng
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Patents Applications
last 30 patents
Information
Patent Application
SUBSTITUTED BENZO OR PYRIDOPYRIMIDINE AMINE INHIBITOR, PREPARATION...
Publication number
20240336606
Publication date
Oct 10, 2024
Suzhou Zelgen Biopharmaceuticals Co., Ltd.
Binhua LV
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
DEUTERATED 2-ARYLHETEROCYCLE-3-OXO-2,3- DIHYDROPYRIDAZINE-4-CARBOXA...
Publication number
20240002362
Publication date
Jan 4, 2024
SHANGHAI ZELGEN PHARMA.TECH CO., LTD.
Binhua LV
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Anti-Human CD47 Antibody and Antigen-Binding Fragment Thereof, and...
Publication number
20230167192
Publication date
Jun 1, 2023
Suzhou Zelgen Biopharmaceuticals Co., Ltd.
Liyun Gu
C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information
Patent Application
ARYL OR HETEROARYL PYRIDONE OR PYRIMIDINE DERIVATIVE, PREPARATION M...
Publication number
20230118795
Publication date
Apr 20, 2023
Suzhou Zelgen Biopharmaceuticals Co., Ltd.
Binhua LV
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
PYRIDAZINONE OR PYRIDAZINE COMPOUND AND DERIVATIVE AND PHARMACEUTIC...
Publication number
20230109134
Publication date
Apr 6, 2023
Suzhou Zelgen Biopharmaceuticals Co., Ltd.
Binhua LV
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
CYCLOALKYL AND HETERO-CYCLOALKYL INHIBITORS, PREPARATION METHODS TH...
Publication number
20230105745
Publication date
Apr 6, 2023
Suzhou Zelgen Biopharmaceuticals Co.,Ltd.
Binhua LV
C07 - ORGANIC CHEMISTRY
Information
Patent Application
IMIDAZOQUINOLINE SUBSTITUTED PHOSPHORIC ESTER AGONIST, AND PREPARAT...
Publication number
20230008368
Publication date
Jan 12, 2023
Suzhou Zelgen Biopharmaceuticals Co., Ltd.
Binhua LV
C07 - ORGANIC CHEMISTRY
Information
Patent Application
METHOD FOR PREPARING CHENODEOXYCHOLIC ACID DERIVATIVE
Publication number
20220162256
Publication date
May 26, 2022
Suzhou Zelgen Biopharmaceuticals Co., Ltd.
Binhua LV
C07 - ORGANIC CHEMISTRY
Information
Patent Application
PHENYL AMINO PYRIMIDINE COMPOUND OR POLYMORPH OF SALT THEREOF
Publication number
20180179169
Publication date
Jun 28, 2018
Suzhou Zelgen Biopharmaceuticals Co., Ltd.
Binhua LV
C07 - ORGANIC CHEMISTRY
Information
Patent Application
DEUTERATED DIAMINOPYRIMIDINE COMPOUNDS AND PHARMACEUTICAL COMPOSITI...
Publication number
20180044323
Publication date
Feb 15, 2018
Suzhou Zelgen Biopharmaceuticals Co., Ltd.
Binhua LV
C07 - ORGANIC CHEMISTRY
Information
Patent Application
DEUTERATED CHENODEOXYCHOLIC ACID DERIVATIVE AND PHARMACEUTICAL COMP...
Publication number
20180030083
Publication date
Feb 1, 2018
Suzhou Zelgen Biopharmaceuticals Co., Ltd.
Binhua LV
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
DEUTERATED QUINAZOLINONE COMPOUND AND PHARMACEUTICAL COMPOSITION CO...
Publication number
20170305911
Publication date
Oct 26, 2017
Suzhou Zelgen Biopharmaceuticals Co., Ltd.
Binhua LV
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
POLYMORPHS OF DEUTERATED OMEGA-DIPHENYLUREA OR SALTS THEREOF
Publication number
20170128427
Publication date
May 11, 2017
Suzhou Zelgen Biopharmaceuticals Co., Ltd.
Weidong FENG
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
DEUTERATED DIAMINOPYRIMIDINE COMPOUNDS AND PHARMACEUTICAL COMPOSITI...
Publication number
20160185753
Publication date
Jun 30, 2016
Suzhou Zelgen Biopharmaceuticals Co., Ltd.
Binhua LV
C07 - ORGANIC CHEMISTRY
Information
Patent Application
DEUTERATED PHENYL AMINO PYRIMIDINE COMPOUND AND PHARMACEUTICAL COMP...
Publication number
20160060227
Publication date
Mar 3, 2016
Suzhou Zelgen Biopharmaceuticals Co., Ltd.
Binhua LV
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
Preparation Method of Fluoro-Substituted Deuterated Diphenylurea
Publication number
20150175545
Publication date
Jun 25, 2015
SUZHOU ZELGEN BIOPHARMACEUTICAL CO., LTD
Weidong Feng
C07 - ORGANIC CHEMISTRY
Information
Patent Application
DEUTERATED OMEGA DIPHENYLUREA RELATED COMPOUNDS AND INTERMEDIATES
Publication number
20140128612
Publication date
May 8, 2014
SUZHOU ZELGEN BIOPHARMACEUTICAL CO., LTD.
Weidong Feng
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
METHOD FOR PREPARING DEUTERATED DIPHENYLUREA
Publication number
20140088311
Publication date
Mar 27, 2014
SUZHOU ZELGEN BIOPHARMACEUTICAL CO., LTD.
Weidong Feng
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
PREPARATION METHOD OF FLUORO-SUBSTITUTED DEUTERATED DIPHENYLUREA
Publication number
20130060043
Publication date
Mar 7, 2013
SUZHOU ZELGEN BIOPHARMACEUTICAL CO., LTD
Weidong Feng
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
METHOD FOR PREPARING DEUTERATED DIPHENYLUREA
Publication number
20130060044
Publication date
Mar 7, 2013
SUZHOU ZELGEN BIOPHARMACEUTICAL CO., LTD.
Weidong Feng
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
METHOD AND PROCESS FOR PREPARATION AND PRODUCTION OF DEUTERATED OME...
Publication number
20130035492
Publication date
Feb 7, 2013
SUZHOU ZELGEN BIOPHARMACEUTICAL CO., LTD.
Weidong Feng
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
PREPARATION METHODS OF METHYL-D3-AMINE AND SALTS THEREOF
Publication number
20130018209
Publication date
Jan 17, 2013
Suzhou Zelgen Biopharmaceutical Co., Ltd.
Xiaoyong Gao
C07 - ORGANIC CHEMISTRY
Information
Patent Application
DEUTERIUM-SUBSTITUTED OMEGA-DIPHENYLUREA AND DERIVATIVES THEREOF AN...
Publication number
20130012548
Publication date
Jan 10, 2013
SUZHOU ZELGEN BIOPHARMACEUTICAL CO., LTD.
Lidong Xing
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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