Patents by Inventor Hermann Gerhards
Hermann Gerhards has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Patent number: 5648333Abstract: Peptides of the formula IA-B-C-E-F-K-P-G-M-F'-I (I),wherein the terms A, B, C, E, F, K, P, G, M, F', and I are defined in the specification, have bradykinin antagonist action. Their therapeutic utility includes all pathological states which are mediated, caused or supported by bradykinin and bradykinin-related peptides.Type: GrantFiled: June 7, 1995Date of Patent: July 15, 1997Assignee: Hoechst AktiengesellschaftInventors: Stephan Henke, Hiristo Anagnostopulos, Gerhard Breipohl, Jochen Knolle, Jens Stechl, Bernward Scholkens, Hans-Wolfram Fehlhaber, Hermann Gerhards, Franz Hock
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Patent number: 5635525Abstract: A compound of the formula ##STR1## in which the symbols have the following meaning: X is a monocyclic radical having 3, 4 or 5 ring atoms,R.sup.1, R.sup.2, R.sup.3, R.sup.4, R.sup.12 and R.sup.13 are, for example, an alkyl radical,q is zero or 1,L is, for example, a methylene group andA is the radical, for example, of a heterocycleare highly active as antagonists of angiotensin II receptors.They can be used as pharmaceuticals or diagnostics.Type: GrantFiled: June 5, 1995Date of Patent: June 3, 1997Assignee: Hoechst AktiengesellschaftInventors: Holger Heitsch, Adalbert Wagner, Heinz-Werner Kleemann, Hermann Gerhards, Bernward Scholkens
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Patent number: 5604251Abstract: Imidazole derivatives with a biphenylsulfonylurea or biphenylsulfonylurethane side chain, process for their preparation and their useCompounds of the formula (I) ##STR1## in which R.sup.1 is, for example, ethyl,R.sup.2 is, for example, methyl,n is, for example, zero,R.sup.3 is, for example, COOH, andR.sup.4 is, for example, SO.sub.2 NHCONHCH.sub.3are highly active antagonists of angiotensin II receptors.Type: GrantFiled: June 7, 1995Date of Patent: February 18, 1997Assignee: Hoechst AktiengesellschaftInventors: Holger Heitsch, Rainer Henning, Adalbert Wagner, Hermann Gerhards, Reinhard Becker, Bernward Sch olkens
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Patent number: 5597803Abstract: Peptides of the formula IZ-P-A-B-C-E-F-K-(D)Q-G-M-F'-I (I)and the physiologically tolerated salts thereof, are described.They have an excellent bradykinin-antagonistic action.They are obtained by reacting reacting a fragment with a C-terminal free carboxyl group or its activated derivative with a corresponding fragment with an N-terminal free amino group or assembling the peptide stepwise, where appropriate eliminating in the compound obtained in this way one or more protective groups introduced temporarily to protect other functionalities, and where appropriate converting the compounds of the formula I obtained in this way into the physiologically tolerated salt thereof.Type: GrantFiled: January 17, 1995Date of Patent: January 28, 1997Assignee: Hoechst AktiengesellschaftInventors: Gerhard Breipohl, Stephan Henke, Jochen Knolle, Bernward Scholkens, Hans-Georg Alpermann, Hermann Gerhards, Klaus Wirth
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Patent number: 5482957Abstract: Azole derivatives, process for their preparation, and their useAzole derivatives of the formula (I) ##STR1## in which A, L, O, R.sup.1, X, Y, Z and q have the meanings given, process for their preparation, pharmaceutical preparations and the use of the compounds are described. Azole derivatives of the formula I where the symbols have for example the following meanings:R.sup.1 is (C.sub.2 -C.sub.10)-alkyl,Z is nitrogen,X and Y are independently of one another CR.sup.2,L is --CH.sub.2 --,q is zero or 1,A is a biphenyl radical which is substituted for example by R.sup.15,R.sup.2 is halogen or hydrogen,R.sup.15 is SO.sub.2 --NH--CO--OR.sup.6 andR.sup.6 is phenyl,are highly active antagonists of angiotensin II receptors.Type: GrantFiled: April 28, 1994Date of Patent: January 9, 1996Assignee: Hoechst AktiengesellschaftInventors: Adalbert Wagner, Heinrich Englert, Heinz-Werner Kleemann, Hermann Gerhards, Bernward Scholkens, Reinhard Becker, Wolfgang Linz, Jean-Paul Vevert, John-Claude Caille
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Patent number: 5444068Abstract: Imidazo-fused iso- and heterocycles, process for their preparation, compositions containing them and their useA compound of the formula ##STR1## in which the symbols have the following meaning: X is a monocyclic radical having 3,4 or 5 ring atoms,R.sup.1,R.sup.2,R.sup.3,R.sup.4,R.sup.12 and R.sup.13 are, for example, an alkyl radical,q is zero or 1,L is, for example, a methylene group andA is the radical, for example, of a heterocycleare highly active as antagonists of angiotensin II receptors. They can be used as pharmaceuticals or diagnostics.Type: GrantFiled: December 13, 1993Date of Patent: August 22, 1995Assignee: Hoechst AktiengesellschaftInventors: Holger Heitsch, Adalbert Wagner, Heinz-Werner Kleemann, Hermann Gerhards, Bernward Scholkens
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Patent number: 5440046Abstract: The invention relates to compounds of the formula ##STR1## in which X, Y and Z are identical or different and are N or CR.sup.2, L is an alkylene radical, q is 0 or 1, and A is the radical of a fused heterobicyclic compound. The invention furthermore relates to a process for preparing the said compounds, agents containing these, and the use thereof for angiotensin II receptors.Type: GrantFiled: May 27, 1994Date of Patent: August 8, 1995Assignee: Hoechst AktiengesellschaftInventors: Adalbert Wagner, Rainer Henning, Hermann Gerhards, Bernward Scholkens, Jean-Paul Vevert, Jean-Claude Caille
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Patent number: 5350751Abstract: The invention relates to compounds of the formula I ##STR1## in which X, Y and Z are identical or different and are N or CR.sup.2, R.sup.1 and R.sup.2 are as defined in the description, L is an alkylene radical, q is 0 or 1, and A is the radical of a fused heterobicyclic compound. The invention furthermore relates to a process for preparing the said compounds, agents containing these, and the use thereof in the treatment of high blood pressure.Type: GrantFiled: April 2, 1991Date of Patent: September 27, 1994Assignee: Hoechst AktiengesellschaftInventors: Adalbert Wagner, Rainer Henning, Hermann Gerhards, Bernward Scholkens, Jean-Paul Vevert, Jean-Claude Caille
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Patent number: 5225414Abstract: The invention relates to compounds of the formula (I) ##STR1## in which X, Y and Z are identical or different and are N or CR.sup.2, and the other radicals have the meaning defined in the description, a process for the preparation thereof, agents containing these, and the use thereof.Type: GrantFiled: July 18, 1991Date of Patent: July 6, 1993Assignee: Hoechst AktiengesellschaftInventors: Rainer Henning, Adalbert Wagner, Hermann Gerhards, Bernward Scholkens
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Patent number: 4746661Abstract: New substituted phenylpiperazine derivatives of the formula I ##STR1## in which R.sup.1 and R.sup.2 have the indicated meaning, and their physiologically tolerated salts and a process for their preparation are described. The compounds exhibit sedative and aggression-inhibiting effects on livestock. Furthermore, compounds of the formula I' ##STR2## in which n, A, R.sup.2, R.sup.3 and R.sup.4 have the indicated meanings, and their physiologically tolerated salts are claimed for the sedation and inhibition of aggression of livestock.Type: GrantFiled: February 26, 1987Date of Patent: May 24, 1988Assignee: Hoechst AktiengesellschaftInventors: Rudolf Lattrell, Peter Klatt, Hermann Gerhards, Fritz Bauer
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Patent number: 4696913Abstract: The invention relates to peptides of the formula IR.sup.4 -A.sup.5 -A.sup.6 -A.sup.7 (I)in which R.sup.4 denotes an acyl group, R.sup.5 denotes D-Lys or Lys, A.sup.6 denotes the radical of phenylalanine, N-methylphenylalanine, 4-alkoxyphenylalanine or 1,2,3,4-tetrahydroisoquinoline-3-carboxylic acid, and R.sup.7 denotes a basic radical, processes for their preparation and their use.Type: GrantFiled: September 2, 1986Date of Patent: September 29, 1987Assignee: Hoechst AktiengesellschaftInventors: Rolf Geiger, Hermann Gerhards, Hansjorg Kruse
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Patent number: 4623715Abstract: The invention relates to peptides of the formula IR.sup.4 --A.sup.5 --A.sup.6 --A.sup.7 (I)in which R.sup.4 denotes an acyl group, R.sup.5 denotes D-Lys or Lys, A.sup.6 denotes the radical of phenylalanine, N-methylphenylalanine, 4- alkoxyphenylalanine or 1,2,3,4-tetrahydroisoquinoline-3-carboxylic acid, and R.sup.7 denotes a basic radical, processes for their preparation and their use.Type: GrantFiled: October 22, 1984Date of Patent: November 18, 1986Assignee: Hoechst AktiengeselleschaftInventors: Rolf Geiger, Hermann Gerhards, Hansjorg Kruse
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Patent number: 4470989Abstract: Neuroleptically active compounds of the formula ##STR1## wherein R.sup.6 and R.sup.10 are --H or CH.sub.3 ; R.sup.7 and R.sup.8 are independently --H, --F, --Cl, or --CH.sub.3 ; and R.sup.9 is --F, --Cl, --CH.sub.3, or --OCH.sub.3.Type: GrantFiled: June 18, 1982Date of Patent: September 11, 1984Assignee: Hoechst AktiengesellschaftInventors: Rainer Henning, Rudolf Lattrell, Hermann Gerhards
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Patent number: 4395409Abstract: What are disclosed are 1,4-benzodiazepines, having a carbamoyloxyamino group, of the following formula I ##STR1## tautomers thereof of the following formula IA ##STR2## physiologically tolerated salts thereof, said compounds having an anxiolytic action without sedating, a process for the preparation of these new compounds, pharmaceutical agents which contain the active compounds, and methods for treating anxiety states with said compounds.Type: GrantFiled: June 2, 1981Date of Patent: July 26, 1983Assignee: Hoechst AktiengesellschaftInventors: Manfred Forsch, Hermann Gerhards
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Patent number: 4277470Abstract: Heterocyclic, spiro-linked amidines of the formula I ##STR1## and their physiologically acceptable salts, in which (a) n is 1 or 2; (b) R.sup.1 and R.sup.2 are hydrogen or alkyl radicals which, together with the nitrogen atom, can form a 5-, 6- or 7-membered ring which can be substituted by C.sub.1 -C.sub.3 -alkyl, C.sub.1 -C.sub.2 -alkoxy, hydroxyl or C.sub.1 -C.sub.4 -alkoxy-carbonyl groups and in which one of the carbon atoms can also be replaced by an oxygen, sulfur or nitrogen atom, it being possible for the nitrogen atom to be substituted by hydrogen, by the formyl group or by a phenyl radical, which can in turn be monosubstituted or polysubstituted by a C.sub.1 to C.sub.4 -alkyl group or an alkoxy, methylenedioxy, hydroxyl, halogen, nitro or amino group, or it being possible for the nitrogen atom to be substituted by a C.sub.1 -C.sub.4 -alkyl group, or in which R.sup.1 represents hydrogen and R.sup.2 represents a C.sub.5 -C.sub.8 -cycloalkyl radical which can be substituted by C.sub.1 -C.sub.Type: GrantFiled: February 21, 1980Date of Patent: July 7, 1981Assignee: Hoechst AktiengesellschaftInventors: Manfred Forsch, Wolfgang Schaub, Hermann Gerhards
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Patent number: 4234584Abstract: Phenylpiperazine derivatives of the formula I ##STR1## in which R.sup.1 denotes hydrogen or C.sub.1 -C.sub.6 alkyl,R.sup.2 denotes hydrogen or one or several, identical or different substituents selected from the group of C.sub.1 -C.sub.6 -alkyl, C.sub.1 -C.sub.6 alkoxy, halogen, trifluoromethyl, hydroxy, nitro, amino and methylene-dioxy,R.sup.3 denotes hydrogen, hydroxy, C.sub.1 -C.sub.6 alkanoyloxy, andn is 1 or 2,and the physiologically acceptable salts thereof, processes for their manufacture and medicaments containing or consisting of said compounds.Type: GrantFiled: June 4, 1979Date of Patent: November 18, 1980Assignee: Hoechst AktiengesellschaftInventors: Rudolf Lattrell, Wilhelm Bartmann, Hermann Gerhards
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Patent number: 4118497Abstract: The invention relates to hexahydro-1H-indeno/1,2-b/pyridines and a process for their manufacture. These compounds and the physiologically tolerable salts thereof are useful as agents for the treatment of psychic diseases.Type: GrantFiled: January 16, 1976Date of Patent: October 3, 1978Assignee: Hoechst AktiengesellschaftInventors: Rudolf Kunstmann, Ulrich Lerch, Hermann Gerhards
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Patent number: 3983173Abstract: 2-Carboxamido-substituted tetracyclines of the general formula ##SPC1##A process for their preparation and compositions containing these compounds.Type: GrantFiled: October 31, 1974Date of Patent: September 28, 1976Assignee: Hoechst AktiengesellschaftInventors: Herbert Hartung, Walter Durckheimer, Elmar Schrinner, Hermann Gerhards