Colman B. Ragan

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Mystic, CT, US

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Patents Grantslast 30 patents

Information Patent Grant
Diphosphate salt of a 4″—substituted-9-deoxo-9 A—AZA—homoerythromyc...
- Patent number 7,297,682
- Issue date Nov 20, 2007
- Pfizer Inc.
- Robert J. Rafka
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Diphosphate salt of A 4″-substituted-9-deoxo-9A-AZA-9A-homoerythrom...
- Patent number 6,861,412
- Issue date Mar 1, 2005
- Pfizer, Inc.
- Robert J. Rafka
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Crystalline forms of macrolide antibiotic
- Patent number 6,583,274
- Issue date Jun 24, 2003
- Pfizer Inc.
- Douglas J. M. Allen
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Diphosphate salt of a 4″-substituted-9-deoxo-9A-AZA-9A- hom...
- Patent number 6,465,437
- Issue date Oct 15, 2002
- Pfizer Inc.
- Robert J. Rafka
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
13-membered azalides and their use as antibiotic agents
- Patent number 6,329,345
- Issue date Dec 11, 2001
- Pfizer Inc.
- Robert J. Rafka
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
Diphosphate salt of a "4" - substituted-9-deoxo-9 A - AZA - homoery...
- Publication number 20040209826
- Publication date Oct 21, 2004
- Robert J. Rafka
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Diphosphate salt of a 4" -substituted-9-deoxo-9A-AZA-9A-homoerythro...
- Publication number 20030092642
- Publication date May 15, 2003
- Robert J. Rafka
- C07 - ORGANIC CHEMISTRY