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Richard M. Scribner
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Wilmington, DE, US
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last 30 patents
Information
Patent Grant
(Amidomethyl)nitrogen heterocyclic analgesics
Patent number
5,254,569
Issue date
Oct 19, 1993
The Du Pont Merck Pharmaceutical Company
Robert S. Cheeseman
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Benzo-fused cycloalkane and oxa- and thia-, cycloalkane trans-1,2-d...
Patent number
5,043,350
Issue date
Aug 27, 1991
Du Pont Merck Pharmaceutical Company
Penio Pennev
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Benzo-fused cycloalkane and oxa- and thia-cycloalkane trans-1,2-dia...
Patent number
5,010,085
Issue date
Apr 23, 1991
E. I. Du Pont de Nemours and Company
Penio Pennev
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Benzo-fused cycloalkane and oxa- and thia-, cycloalkane trans-1,2-d...
Patent number
4,929,627
Issue date
May 29, 1990
E. I. Du Pont de Nemours and Company
Penio Pennev
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Benoz-fused cycloalkane trans-1,2-diamine derivatives
Patent number
4,876,269
Issue date
Oct 24, 1989
E. I. Du Pont de Nemours and Company
Penio Pennev
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Optically active tert-alkyl 7-(2-oxo-5-carbonyloxypyrrolidinyl)hept...
Patent number
4,399,290
Issue date
Aug 16, 1983
E. I. Du Pont de Nemours and Company
Richard M. Scribner
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Optically active tert-alkyl 7-(2-oxo-5-carbonyloxypyrrolidinyl) hep...
Patent number
4,321,201
Issue date
Mar 23, 1982
E. I. Du Pont de Nemours and Company
Richard M. Scribner
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
8-Aza-16,16-difluoroprostanoids
Patent number
4,320,136
Issue date
Mar 16, 1982
E. I. Du Pont de Nemours and Company
Richard M. Scribner
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
3-Pyrazolidinone carboxamides
Patent number
4,211,876
Issue date
Jul 8, 1980
E. I. Du Pont de Nemours and Company
Richard M. Scribner
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
3,4-Disubstituted-1,3,4-thiadiazoline-2,5-diones
Patent number
4,032,533
Issue date
Jun 28, 1977
E. I. Du Pont de Nemours and Company
Richard Merrill Scribner
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Selected 3-pyrrolidinones and 2,4-pyrrolidindiones
Patent number
4,003,911
Issue date
Jan 18, 1977
E. I. Du Pont de Nemours and Company
Richard Merrill Scribner
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
1,5-Disubstituted-2-pyrrolidinones, -3-pyrrolin-2-ones, and -4-pyrr...
Patent number
3,975,399
Issue date
Aug 17, 1976
E. I. Du Pont de Nemours and Company
Robert Jay DeFranco
C07 - ORGANIC CHEMISTRY