Gregory J. Withbroe

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Gales Ferry, CT, US

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Patents Grantslast 30 patents

Information Patent Grant
Processes and intermediates for preparing glycogen phosphorylase in...
- Patent number 6,696,574
- Issue date Feb 24, 2004
- Pfizer Inc.
- Mark T. Barrila
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Methods for preparing sodium-hydrogen exchanger type-1 inhibitors
- Patent number 6,627,643
- Issue date Sep 30, 2003
- Pfizer Inc.
- Frank R. Busch
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
Preparation of High Purity Substituted Quinoxalines
- Publication number 20080275051
- Publication date Nov 6, 2008
- Frank R. Busch
- C07 - ORGANIC CHEMISTRY
Information Patent Application
VARENICLINE STANDARDS AND IMPURITY CONTROLS
- Publication number 20070224690
- Publication date Sep 27, 2007
- Pfizer Inc.
- Frank R. Busch
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Detection of ortho-diamine residues in analytes containing residual...
- Publication number 20060263892
- Publication date Nov 23, 2006
- Pfizer Inc.
- Gregory J. Withbroe
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Processes and intermediates for preparing glycogen phosphorylase in...
- Publication number 20030187051
- Publication date Oct 2, 2003
- Pfizer Inc.
- Mark T. Barrila
- C07 - ORGANIC CHEMISTRY
Information Patent Application
METHODS FOR PREPARING SODIUM-HYDROGEN EXCHANGER TYPE-1 INHIBITORS
- Publication number 20030119873
- Publication date Jun 26, 2003
- Pfizer Inc.
- Frank R. Busch
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE