Pingyun Y. Chen

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Research Triangle Park, NC, US

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Patents Grantslast 30 patents

Information Patent Grant
Carvedilol salts, corresponding compositions, methods of delivery a...
- Patent number 7,750,036
- Issue date Jul 6, 2010
- SB Pharmco Puerto Rico Inc.
- Christopher S. Brook
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Carvedilol hydrobromide
- Patent number 7,649,010
- Issue date Jan 19, 2010
- SmithKline Beechman Cork Limited
- Pingyun Y. Chen
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
Carvedilol Hydrobromide
- Publication number 20070142451
- Publication date Jun 21, 2007
- SB Pharmco Puerto Rico Inc.
- Pingyun Y. Chen
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Carvedilol salts, corresponding compositions, methods of delivery a...
- Publication number 20050277689
- Publication date Dec 15, 2005
- Christopher S. Brook
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Carvedilol hydobromide
- Publication number 20050261355
- Publication date Nov 24, 2005
- SB Pharmco Puerto Rico Inc.,
- Pingyun Y. Chen
- C07 - ORGANIC CHEMISTRY