Wenhua Xiao

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Wilmington, DE, US

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Patents Grantslast 30 patents

Information Patent Grant
1,2,5,10-tetrahydropyridazino[4,5-b]quinoline-1,10-diones and their...
- Patent number 6,946,463
- Issue date Sep 20, 2005
- Astrazeneca AB
- Dean Gordon Brown
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
7-chloro-4-hydroxy-2-(2-pyridylethyl)-1,2,5,10-tetrahydropyridazino...
- Patent number 6,933,297
- Issue date Aug 23, 2005
- AstraZeneca AB
- Dean Gordon Brown
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
1, 2, 5, 10-tetrahydropyridazino[4, 5-b]quinoline-1...
- Patent number 6,833,368
- Issue date Dec 21, 2004
- Astrazeneca AB
- Megan Murphy
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
1,2,5,10-tetrahydropyridazino{4,5-b}quinoline-1,10-diones and their...
- Publication number 20050070544
- Publication date Mar 31, 2005
- AstraZeneca AB
- Megan Murphy
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
1, 2, 5, 10-tetrahydropyridazino[4, 5-b]quinoline-1,10-diones and t...
- Publication number 20040058927
- Publication date Mar 25, 2004
- Megan Murphy
- C07 - ORGANIC CHEMISTRY
Information Patent Application
7-Chloro-4-hydroxy-2-(2-pyridylethyl)-1,2,5,10-tetrahydropyridazino...
- Publication number 20040053930
- Publication date Mar 18, 2004
- Dean Gordon Brown
- C07 - ORGANIC CHEMISTRY
Information Patent Application
1, 2, 5, 10-tetrahydropyridazino[4,5-b]quinoline-1,10-diones and th...
- Publication number 20040053929
- Publication date Mar 18, 2004
- Dean Gordon Brown
- C07 - ORGANIC CHEMISTRY