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Mannheim, DE
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Patents Grants
last 30 patents
Information
Patent Grant
Pyrrothine derivatives and pharmaceutical use thereof
Patent number
4,760,077
Issue date
Jul 26, 1988
Boehringer Mannheim GmbH
Peter Stahl
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Use of adenosine derivatives as anti-allergic compounds and pharmac...
Patent number
4,704,381
Issue date
Nov 3, 1987
Boehringer Mannheim GmbH
Wolfgang Schaumann
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
2H-1-benzopyran-2-one derivatives, processes for the preparation th...
Patent number
4,670,439
Issue date
Jun 2, 1987
Boehringer Mannheim GmbH
Ernst-Christian Witte
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Thioethers and pharmaceutical compositions containing them
Patent number
4,621,098
Issue date
Nov 4, 1986
Boehringer Mannheim GmbH
Robert Umminger
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
1,2-Dihydroquinolines connected via an oxyalkyl group with a piperi...
Patent number
4,427,680
Issue date
Jan 24, 1984
Boehringer Mannheim GmbH
Walter-Gunar Friebe
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Anti-allergic aryl ether derivatives
Patent number
4,382,943
Issue date
May 10, 1983
Boehringer Mannheim GmbH
Werner Winter
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Coumarins connected via an oxyalkyl group with a piperidine ring ha...
Patent number
4,330,549
Issue date
May 18, 1982
Boehringer Mannheim GmbH
Walter-Gunar Friebe
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Derivatives of xanthine
Patent number
4,284,633
Issue date
Aug 18, 1981
Boehringer Mannheim GmbH
Walter-Gunar Friebe
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
1,2-Dihydroquinoline-2-one derivatives
Patent number
4,234,585
Issue date
Nov 18, 1980
Boehringer Mannheim GmbH
Werner Winter
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
1-Oxo-1H-pyrimido[6,1-b]benzthiazole derivatives
Patent number
4,232,024
Issue date
Nov 4, 1980
Boehringer Mannheim GmbH
Werner Winter
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Pharmaceutically active derivatives of 9-[3-(4-amino-piperidino)-pr...
Patent number
4,212,866
Issue date
Jul 15, 1980
Boehringer Mannheim GmbH
Walter-Gunar Friebe
C07 - ORGANIC CHEMISTRY