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Zhengong Bryan Li
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East Lyme, CT, US
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Patents Grants
last 30 patents
Information
Patent Grant
Methods for preparing P2X7 inhibitors
Patent number
7,235,657
Issue date
Jun 26, 2007
Pfizer Inc.
Zhengong Bryan Li
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Crystalline forms of 3-isopropyl-6-[4-(2,5-difluoro-phenyl)-oxazol-...
Patent number
6,949,652
Issue date
Sep 27, 2005
Pfizer, Inc.
Ming Kang
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Dihydoxyhexanoic acid derivatives, their intermediates, and methods...
Patent number
6,858,744
Issue date
Feb 22, 2005
Pfizer Inc.
John C. Kath
C07 - ORGANIC CHEMISTRY
Patents Applications
last 30 patents
Information
Patent Application
Polymyxin Derivates Useful As Antibacterial Agents
Publication number
20120316105
Publication date
Dec 13, 2012
Pfizer Inc.
Thomas Victor Magee
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
SUBSTITUTED HETEROCYCLIC DERIVATIVES AND THEIR PHARMACEUTICAL USE A...
Publication number
20120065188
Publication date
Mar 15, 2012
Pfizer Inc.
Steven Joseph Brickner
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Substituted Heterocyclic Derivatives and Their Pharmaceutical Use a...
Publication number
20110092480
Publication date
Apr 21, 2011
Pfizer Inc.
Steven Joseph Brickner
C07 - ORGANIC CHEMISTRY
Information
Patent Application
MACROLIDES
Publication number
20080293646
Publication date
Nov 27, 2008
Pfizer Inc.
Thomas V. Magee
C07 - ORGANIC CHEMISTRY
Information
Patent Application
SUBSTITUTED HETEROCYCLIC DERIVATIVES AND THEIR PHARMACEUTICAL USE A...
Publication number
20080280879
Publication date
Nov 13, 2008
Pfizer Inc.
Steven Jospeh BRICKNER
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Direct Aminolysis
Publication number
20080242874
Publication date
Oct 2, 2008
Pfizer Inc.
Zhengong Bryan Li
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Methods for preparing P2X7 inhibitors
Publication number
20050288256
Publication date
Dec 29, 2005
Pfizer Inc.
Zhengong Bryan Li
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Methods for preparing P2X7 inhibitors
Publication number
20050288288
Publication date
Dec 29, 2005
Pfizer Inc.
Jason Albert Leonard
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Novel crystalline forms of 3-isopropyl-6-[4-(2,5-difluoro-phenyl)-o...
Publication number
20040143119
Publication date
Jul 22, 2004
Pfizer Inc.
Ming Kang
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Dihydro-furan-2-one derivatives, their intermediates and methods of...
Publication number
20040087797
Publication date
May 6, 2004
Pfizer Inc.
Zhengong B. Li
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Crystal forms of quinoxaline-2-carboxylic acid [4-carbamoyl-1-(3-fl...
Publication number
20040072834
Publication date
Apr 15, 2004
Pfizer Inc.
John C. Kath
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Novel processes and intermediates for preparing triazolo-pyridines
Publication number
20040053959
Publication date
Mar 18, 2004
Pfizer Inc.
Richard A. Buzon
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Dihydro-furan-2-one derivatives, their intermediates and methods of...
Publication number
20040049057
Publication date
Mar 11, 2004
Pfizer Inc.
Frank J. Urban
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Dihydoxyhexanoic acid derivatives, their intermediates, and methods...
Publication number
20040019217
Publication date
Jan 29, 2004
Pfizer Inc.
John C. Kath
C07 - ORGANIC CHEMISTRY