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Rolf Herter
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Schwabach, DE
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Patents Grants
last 30 patents
Information
Patent Grant
Cardiotonic thiadiazine derivatives
Patent number
5,108,998
Issue date
Apr 28, 1992
Heumann Pharma GmbH & Co.
Peter Morsdorf
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Benzimidazoles and pharmaceutical preparations containing these com...
Patent number
5,039,675
Issue date
Aug 13, 1991
Heumann Pharma GmbH & Co.
Peter Morsdorf
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
6-oxo-pyridazine derivatives, a process for their preparation and m...
Patent number
4,968,683
Issue date
Nov 6, 1990
Heumann Pharma GmbH & Co.
Peter Morsdorf
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Benzimidazoles, and pharmaceutical preparations containing these co...
Patent number
4,957,920
Issue date
Sep 18, 1990
Heumann Pharma GmbH & Co.
Peter Morsdorf
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Piperazine substituted 6-phenyldihydro-3(2H)-pyridazinones, and pha...
Patent number
4,954,501
Issue date
Sep 4, 1990
Heumann Pharma GmbH & Co.
Rolf Herter
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
4-[4-[[2-(halophenyl)-2-[1H-tr:azol(or diazol)-1-ylmethyl)-1,3-diox...
Patent number
4,833,141
Issue date
May 23, 1989
Heumann Pharma GmbH & Co.
Helmut Schickaneder
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
1,3,4-Thiadiazole derivatives and pharmaceutical preparations usefu...
Patent number
4,738,960
Issue date
Apr 19, 1988
Ludwig Heumann & Co. GmbH
Helmut Schickaneder
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Pyrazole derivatives, processes for their preparation and pharmaceu...
Patent number
4,666,921
Issue date
May 19, 1987
Ludwig Heumann & Co. GmbH
Rolf Herter
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Alkanol derivatives, and pharmaceutical preparation containing thes...
Patent number
4,659,721
Issue date
Apr 21, 1987
Ludwig Heumann & Co. GmbH
Helmut Schickaneder
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Diamine derivatives and pharmaceutical preparations containing thes...
Patent number
4,656,180
Issue date
Apr 7, 1987
Ludwig Heumann & Co., GmbH
Stefan Postius
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Propan-2-ol derivatives, a process for their production and medicam...
Patent number
4,599,346
Issue date
Jul 8, 1986
Ludwig Heumann & Co., GmbH
Helmut Schickaneder
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Pyridine-pyrimidinone derivatives, a process for their production a...
Patent number
4,559,344
Issue date
Dec 17, 1985
Ludwig Heumann & Co. GmbH
Helmut Schickaneder
C07 - ORGANIC CHEMISTRY