Hengmaio Cheng

Follow

Person

East Lyme, CT, US

People

Patents Grantslast 30 patents

Information Patent Grant
Pyrazole ether derivatives as anti-inflammatory/analgesic agents
- Patent number 6,878,726
- Issue date Apr 12, 2005
- Pfizer Inc.
- Hengmaio Cheng
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
C-4″-substituted macrolide derivatives
- Patent number 6,576,749
- Issue date Jun 10, 2003
- Pfizer Inc.
- Brian Scott Bronk
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
C-4″-substituted macrolide derivatives
- Patent number 6,407,074
- Issue date Jun 18, 2002
- Pfizer Inc.
- Brian Scott Bronk
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
Pyrazole ether derivatives as anti-inflammatory/analgesic agents
- Publication number 20050004135
- Publication date Jan 6, 2005
- Hengmaio Cheng
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Pyrazole ether derivatives as anti-inflammatory/analgesic agents
- Publication number 20040259879
- Publication date Dec 23, 2004
- Hengmaio Cheng
- C07 - ORGANIC CHEMISTRY
Information Patent Application
C-4"-substituted macrolide derivatives
- Publication number 20020156026
- Publication date Oct 24, 2002
- Brain Scott Bronk
- C07 - ORGANIC CHEMISTRY