David R. Herbst

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Wayne, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Benzofurans as potassium ion channel modulators
- Patent number 7,601,856
- Issue date Oct 13, 2009
- Wyeth
- Gregory S. Welmaker
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Heterocyclymethylamino derivatives of cyclobutene-3,4-diones
- Patent number 5,872,139
- Issue date Feb 16, 1999
- American Home Products Corporation
- David R. Herbst
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Substituted N-arylmethylamino derivatives of cyclobutene-3, 4-diones
- Patent number 5,780,505
- Issue date Jul 14, 1998
- American Home Products Corporation
- Madelene M. Antane
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Substituted N-arylmethylamino derivatives of cyclobutene-3,4-diones
- Patent number 5,763,474
- Issue date Jun 9, 1998
- American Home Products Corporation
- David R. Herbst
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Indole fused heterocyclic diuretic compounds
- Patent number 3,943,148
- Issue date Mar 9, 1976
- American Home Products Corporation
- David R. Herbst
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
BENZOFURANS AS POTASSIUM ION CHANNEL MODULATORS
- Publication number 20080027049
- Publication date Jan 31, 2008
- Wyeth
- Gregory S. WELMAKER
- C07 - ORGANIC CHEMISTRY