Donglei Liu

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West Haven, CT, US

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Patents Grantslast 30 patents

Information Patent Grant
1,8 Naphthyridine derivatives and their use to treat diabetes and r...
- Patent number 7,109,196
- Issue date Sep 19, 2006
- Bayer Pharmaceuticals Corporation
- Yamin Wang
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
1,8-Naphthyridine derivatives and their use to treat diabetes and r...
- Patent number 6,900,205
- Issue date May 31, 2005
- Bayer Pharmaceuticals Corporation
- Yamin Wang
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
Quinolone Carboxylic Acid Derivatives for Treatment of Hyperprolife...
- Publication number 20070213339
- Publication date Sep 13, 2007
- Bayer Pharmaceuticals Corporation
- Uday Khire
- C07 - ORGANIC CHEMISTRY
Information Patent Application
1, 8-Naphthyridine derivatives and their use to treat diabetes and...
- Publication number 20060189609
- Publication date Aug 24, 2006
- Bayer Pharmaceuticals Corporation
- Yamin Wang
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
1,8 Naphthyridine derivatives and their use to treat diabetes and r...
- Publication number 20040209866
- Publication date Oct 21, 2004
- Bayer Pharmaceuticals Corporation
- Yamin Wang
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
1,8-Naphthyridine derivatives and their use to treat diabetes and r...
- Publication number 20040014751
- Publication date Jan 22, 2004
- Yamin Wang
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE