Steven E. Heasley

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St. Charles, MO, US

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Patents Grantslast 30 patents

Information Patent Grant
Pyridine [3,4-b] pyrazinones
- Patent number 7,902,195
- Issue date Mar 8, 2011
- Pharmacia & UpJohn Company LLC
- Robert O Hughes
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
Pyridine [3,4-b] Pyrazinones
- Publication number 20070249615
- Publication date Oct 25, 2007
- Pfizer Inc.
- Robert O. Hughes
- C07 - ORGANIC CHEMISTRY