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Wolfgang Ruger
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Kelkheim, DE
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last 30 patents
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Patent Grant
Combination of angiotensin-converting enzyme inhibitors with calciu...
Patent number
5,721,244
Issue date
Feb 24, 1998
Hoechst Aktiengesellschaft
Reinhard Becker
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Combination of angiotensin-converting enzyme inhibitors with calciu...
Patent number
5,500,434
Issue date
Mar 19, 1996
Hoechst Aktiengesellschaft
Reinhard Becker
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Compounds having a cognition adjuvant action, agents containing the...
Patent number
5,231,084
Issue date
Jul 27, 1993
Hoechst Aktiengesellschaft
Franz Hock
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Enzyme-inhibiting amino acid derivatives, a process for the prepara...
Patent number
5,185,324
Issue date
Feb 9, 1993
Hoechst Aktiengesellschaft
Wolfgang Ruger
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Enzyme-inhibiting urea derivatives of dipeptides, a process for the...
Patent number
5,116,835
Issue date
May 26, 1992
Hoechst Aktiengesellschaft
Wolfgang Ruger
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
New amino acid esters, a process for their preparation, medicaments...
Patent number
5,114,962
Issue date
May 19, 1992
Hoechst Aktiengesellschaft
Wolfgang Ruger
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Combination of angiotensin-converting enzyme inhibitors with calciu...
Patent number
5,098,910
Issue date
Mar 24, 1992
Hoechst Aktiengesellschaft
Reinhard Becker
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Piperazinediones having a psychotropic action
Patent number
5,091,427
Issue date
Feb 25, 1992
Hoechst Aktiengesellschaft
Wolf-Ulrich Nickel
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Pyrrolidine-2-carboxylic acid derivatives and their use for psychot...
Patent number
5,068,242
Issue date
Nov 26, 1991
Hoechst Aktiengesellschaft
Wolf-Ulrich Nickel
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Novel amino acid glycerides, learning medicaments containing them a...
Patent number
5,055,483
Issue date
Oct 8, 1991
Hoechst Aktiengesellschaft
Wolfgang Ruger
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Amino acid esters, pharmaceuticals containing them, and the use the...
Patent number
5,043,346
Issue date
Aug 27, 1991
Hoechst Aktiengesellschaft
Franz Hock
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Compounds with a psychotropic action, agents containing them, and t...
Patent number
4,999,370
Issue date
Mar 12, 1991
Hoechst Aktiengesellschaft
Wolfgang Ruger
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Diarylalkyl piperazine derivatives, a process for their preparation...
Patent number
4,933,346
Issue date
Jun 12, 1990
Hoechst Aktiengesellschaft
Wolfgang Ruger
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Diarylalkyl-substituted alkylamines and medicaments containing them
Patent number
4,918,073
Issue date
Apr 17, 1990
Hoechst Aktiengesellschaft
Wolfgang Ruger
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Tetrahydroquinoline derivatives, their use and pharmaceutical formu...
Patent number
4,845,099
Issue date
Jul 4, 1989
Cassella Aktiengesellschaft
Wolfgang Ruger
C07 - ORGANIC CHEMISTRY