Patents by Inventor Robert Sauter
Robert Sauter 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: 6143769Abstract: The present application relates to the uses of phenylacetic acid benzylamides and new (S)(+)-2-ethoxy-4-[N-[1-2-piperidino-phenyl)-3-methyl-1-butyl]-aminocarbon ylmethyl]-benzoic acid and the salts thereof, which have valuable pharmacological properties, namely an effect on the intermediate metabolism, but particularly the effect of lowering blood sugar.Type: GrantFiled: May 9, 1994Date of Patent: November 7, 2000Assignee: Karl Thomae GmbHInventors: Wolfgang Grell, Rudolf Hurnaus, Gerhart Griss, deceased, Robert Sauter, Manfred Reiffen, Eckhard Rupprecht
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Patent number: 5604225Abstract: Substituted thiazoles, oxazoles and 2-hydroxy morpholine compounds useful in the treatment of diabetes mellitus and obesity are described.Type: GrantFiled: May 24, 1995Date of Patent: February 18, 1997Assignee: Dr. Karl Thomae GmbHInventors: Manfred Reiffen, Rudolf Hurnaus, Robert Sauter, Wolfgang Grell, Eckhard Rupprecht
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Patent number: 5457205Abstract: Compounds of formula ##STR1## where the substituents are as defined herein, are disclosed, which compounds are useful in the treatment of diabetes and obesity, among other uses.Type: GrantFiled: March 12, 1993Date of Patent: October 10, 1995Assignee: Dr. Karl Thomae GmbHInventors: Manfred Reiffen, Rudolph Hurnaus, Robert Sauter, Wolfgang Grell, Eckhard Rupprecht
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Patent number: 5391556Abstract: The invention relates to benzimidazolyl derivatives of general formula ##STR1## wherein R.sub.1 to R.sub.3 are defined as in claim 1, the mixtures of position isomers thereof and the salts thereof, which have valuable pharmacological properties, particularly the effect of extending the thrombin time, a thrombin inhibiting effect and an inhibiting effect on related serine proteases such as trypsin, pharmaceutical compositions containing this compound and processes for the preparation thereof.Type: GrantFiled: February 8, 1993Date of Patent: February 21, 1995Assignee: Karl Thomae GmbHInventors: Armin Heckel, Robert Sauter, Manfred Psiorz, Klaus Binder, Thomas Mueller, Rainer Zimmermann
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Patent number: 5312924Abstract: The present application relates to the uses of phenylacetic acid benzylamides and new (S)(+)-2-ethoxy-4-[N-[1-2-piperidino-phenyl)-3-methyl-1-butyl]-aminocarbon ylmethyl]benzoic acid and the salts thereof, which have valuable pharmacological properties, namely an effect on the intermediate metabolism, but particularly the effect of lowering blood sugar.Type: GrantFiled: July 24, 1992Date of Patent: May 17, 1994Assignee: Dr. Karl Thomae GmbHInventors: Wolfgang Grell, Rudolf Hurnaus, Gerhart Griss, deceased, Robert Sauter, Manfred Reiffen, Eckhard Ruprecht
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Patent number: 5232946Abstract: The invention relates to new phenylethanolamines of general formula ##STR1## wherein A represents a straight-chained or branched alkylene group,B represents a bond, an alkylene group, a carbonyl or hydroxymethylene group,R.sub.1 represents a hydrogen atom, a halogen atom or a trifluoromethyl group,R.sub.2 represents a hydrogen atom or an amino group,R.sub.3 represents a cyano group, a hydrogen, chlorine or bromine atom andR.sub.4 represents a hydrogen or halogen atom, an alkyl, hydroxy, alkoxy, carboxy, alkoxycarbonyl, aminocarbonyl, alkylaminocarbonyl or dialkylaminocarbonyl group or an alkoxy group substituted in the end position by a carboxy, alkoxycarbonyl, aminocarbonyl, alkylaminocarbonyl, dialkylaminocarbonyl, hydroxy, alkoxy, amino, alkylamino, dialkylamino, pyrrolidino, piperidino or hexamethyleneimino group,the optical isomers and diastereoisomers and acid addition salts thereof.Type: GrantFiled: August 20, 1990Date of Patent: August 3, 1993Assignee: Dr. Karl Thomae GmbHInventors: Rudolf Hurnaus, Manfred Reiffen, Robert Sauter, Wolfgang Grell, Eckhard Rupprecht
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Patent number: 5219852Abstract: Substituted thiazoles, oxazoles and 2-hydroxy morpholine compounds useful in the treatment of diabetes mellitus and obesity are described.Type: GrantFiled: December 18, 1991Date of Patent: June 15, 1993Assignee: Dr. Karl Thomae GmbHInventors: Manfred Reiffen, Rudolf Hurnaus, Robert Sauter, Wolfgang Grell, Eckhard Rupprecht
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Patent number: 5216167Abstract: Phenylacetic acid benzylamides having the following general structure ##STR1## wherein the substituents are defined herein, are disclosed, which compounds are hypoglcemic agents.Type: GrantFiled: June 21, 1990Date of Patent: June 1, 1993Assignee: Dr. Karl Thomae GmbHInventors: Wolfgang Grell, Rudolf Hurnaus, Gerhart Griss, deceased, Robert Sauter, Manfred Reiffen, Eckhard Rupprecht
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Patent number: 5068325Abstract: The present invention relates to new 4,5,7,8-tetrahydro-6H-thiazolo[5,4-d]azepines of general formula II ##STR1## wherein the substituents are defined herein below, which compounds have valuable pharmacological properties, namely selective effects on the dopaminergic system which are achieved by stimulating (predominantly D2) dopamine receptors.Type: GrantFiled: June 20, 1989Date of Patent: November 26, 1991Assignee: Karl Thomae GmbHInventors: Wolfgang Grell, Rudolf Hurnaus, Manfred Reiffen, Robert Sauter, Ludwig Pichler, Walter Kobinger, Michael Entzeroth, Joachim Mierau, Gunter Schingnitz
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Patent number: 5026702Abstract: The invention relates to new morpholines and morpholine-N-oxides of formula ##STR1## wherein the substituents are defined hereunder, which compounds have valuable pharmacological properties, namely an effect on the metabolism, preferably the effect of lowering blood sugar and reducing body fat, and the effect of lowering the atherogenic .beta.-lipoproteins VLDL and LDL, and a performance enhancing effect in animals.Type: GrantFiled: March 23, 1989Date of Patent: June 25, 1991Assignee: Dr. Karl Thomae, GmbHInventors: Manfred Reiffen, Michael Mark, Robert Sauter, Wolfgang Grell
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Patent number: 4886814Abstract: Substituted thiazoles, oxazoles and 2-hydroxy morpholine compounds useful in the treatment of diabetes mellitus and obesity are described.Type: GrantFiled: September 4, 1987Date of Patent: December 12, 1989Assignee: Dr. Karl Thomas GmbHInventors: Manfred Reiffen, Rudolf Hurnaus, Robert Sauter, Wolfgang Grell, Eckhard Rupprecht
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Patent number: 4735959Abstract: There are described novel carboxylic acid derivatives of the formula ##STR1## and derivatives of the formula ##STR2## and the addition salts thereof, which exhibit an effect on the intermediary metabolism. Furthermore, the compounds of Formula Ia as well as the compounds of Formula I possess blood-sugar lowering properties.Type: GrantFiled: May 14, 1985Date of Patent: April 5, 1988Assignee: Dr. Karl Thomae GmbHInventors: Wolfgang Grell, Gerhart Griss, Robert Sauter, Rudolf Hurnaus, Eckhard Rupprecht, Nikolaus Kaubisch, Joachim Kahling, Bernhard Eisele
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Patent number: 4575504Abstract: Compounds of the formula ##STR1## wherein A is ##STR2## and R is hydrogen, alkyl of 1 to 5 carbon atoms, alkanoyl of 1 to 5 carbon atoms, alkenyl of 3 to 5 carbon atoms, (alkoxy of 1 to 4 carbon atoms)carbonyl, or aralkyl of 7 to 11 carbon atoms optionally halo-substituted,and non-toxic, pharmacologically acceptable acid addition salts thereof. The compounds as well as their salts are useful as bradycardiacs.Type: GrantFiled: September 12, 1984Date of Patent: March 11, 1986Assignee: Dr. Karl Thomae GmbHInventors: Robert Sauter, Gerhart Griss, deceased, Wolfgang Grell, Rudolf Hurnaus, Walter Kobinger, Ludwig Pichler
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Patent number: 4486433Abstract: Compounds of the formula ##STR1## wherein A and B, which may be the same or different, each represent methylene, (alkyl of 1 to 3 carbon atoms)-methylene, ethylene or (alkyl of 1 to 3 carbon atoms)-ethylene;R.sub.1 is hydrogen, alkyl of 1 to 6 carbon atoms, cycloalkyl of 3 to 7 carbon atoms, alkenyl of 3 to 6 carbon atoms, phenyl-(alkyl of 1 to 3 carbon atoms), halophenyl-(alkyl of 1 to 3 carbon atoms), alkanoyl of 1 to 3 carbon atoms, phenyl-(alkanoyl of 1 to 3 carbon atoms), halophenyl-(alkanoyl of 1 to 3 carbon atoms), alkoxycarbonyl of 2 to 4 carbon atoms, aralkoxycarbonyl of 8 to 10 carbon atoms or phenyl;one of R.sub.2 and R.sub.3 is amino and the other is hydrogen, chlorine, bromine, alkyl of 1 to 3 carbon atoms, alkoxy of 1 to 3 carbon atoms, alkoxycarbonyl of 2 to 4 carbon atoms, phenyl or halophenyl;and non-toxic, pharmacologically acceptable acid addition salts thereof. The compounds as well as their salts are useful as bradycardiacs.Type: GrantFiled: June 6, 1983Date of Patent: December 4, 1984Assignee: Dr. Karl Thomae Gesellschaft mit beschrankter HaftungInventors: Rudolf Hurnaus, Gerhart Griss, Robert Sauter, Wolfgang Grell, Walter Kobinger, Ludwig Pichler
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Patent number: 4414225Abstract: Compounds of the formula ##STR1## wherein n and m are each 1, 2 or 3, and the sum of n+m is 4;R.sub.1 is alkyl; alkenyl; unsubstituted, mono- or di-substituted aralkyl; unsubstituted, mono- or di-substituted benzoyl; alkoxycarbonyl; aralkoxycarbonyl; or, when m and n are each 2 and/or R.sub.2 and R.sub.3 are other than both hydrogen at the same time, also hydrogen;one of R.sub.2 and R.sub.3 is hydrogen or amino, and the other is carboxyl or alkoxycarbonyl; or, when R.sub.3 is hydrogen,R.sub.2 is hydrogen; amino; alkoxycarbonyl-amino; (unsubstituted or mono-substituted phenyl)-aminocarbonyl-; (unsubstituted or mono-substituted phenyl)ethylaminocarbonyl; azidocarbonyl; or hydrazinocarbonyl;X is oxygen, sulfur or ##STR2## where R.sub.4 is hydrogen; alkyl; phenyl-alkyl; or phenyl; non-toxic, pharmacologically acceptable acid addition salts thereof; and, when R.sub.2 or R.sub.3 is carboxyl, non-toxic, pharmacologically acceptable salts thereof formed with inorganic or organic bases.Type: GrantFiled: February 12, 1982Date of Patent: November 8, 1983Assignee: Dr. Karl Thomae Gesellschaft mit beschrankter HaftungInventors: Robert Sauter, Gerhart Griss, Wolfgang Grell, Rudolf Hurnaus, Bernhard Eisele, Walter Haarmann, Eckhard Rupprecht
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Patent number: 4409220Abstract: Compounds of the formula ##STR1## wherein A and B, which may be the same or different, each represent methylene, (alkyl of 1 to 3 carbon atoms)-methylene, ethylene or (alkyl of 1 to 3 carbon atoms)-ethylene;R.sub.1 is hydrogen, alkyl of 1 to 6 carbon atoms, cycloalkyl of 3 to 7 carbon atoms, alkenyl of 3 to 6 carbon atoms, phenyl-(alkyl of 1 to 3 carbon atoms), halophenyl-(alkyl of 1 to 3 carbon atoms), alkanoyl of 1 to 3 carbon atoms, phenyl-(alkanoyl of 1 to 3 carbon atoms), halophenyl-(alkanoyl of 1 to 3 carbon atoms), alkoxycarbonyl of 2 to 4 carbon atoms, aralkoxycarbonyl of 8 to 10 carbon atoms or phenyl;one of R.sub.2 and R.sub.3 is amino and the other is hydrogen, chlorine, bromine, alkyl of 1 to 3 carbon atoms, alkoxy of 1 to 3 carbon atoms, alkoxycarbonyl of 2 to 4 carbon atoms, phenyl or halophenyl;and non-toxic, pharmacologically acceptable acid addition salts thereof. The compounds as well as their salts are useful as bradycardiacs.Type: GrantFiled: August 27, 1981Date of Patent: October 11, 1983Assignee: Dr. Karl Thomae Gesellschaft mit beschrankter HaftungInventors: Rudolf Hurnaus, Gerhart Griss, Robert Sauter, Wolfgang Grell, Walter Kobinger, Ludwig Pichler
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Patent number: 4343811Abstract: This invention relates to novel indole derivatives of formula ##STR1## and the non-toxic, pharmacologically acceptable salts thereof. These compounds exhibit desirable pharmacological properties, especially lipid-level lowering and anti-atherosclerotic activity. The compounds of the invention may be prepared by, for example, alkylation of a corresponding hydroxy indole.Type: GrantFiled: February 29, 1980Date of Patent: August 10, 1982Assignee: Boehringer Ingelheim GmbHInventors: Rudolf Hurnaus, Gerhart Griss, Wolfgang Grell, Robert Sauter, Bernhard Eisele, Nikolaus Kaubisch, Eckhard Rupprecht, Joachim Kahling
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Patent number: 4042711Abstract: Compounds of the formula ##STR1## wherein R.sub.1 is straight or branched alkyl of 1 to 6 carbon atoms, cycloalkyl of 3 to 6 carbon atoms, phenylalkyl, phenylalkenyl, pyridyl or ##STR2## where X, Y and Z are each hydrogen, halogen, alkyl of 1 to 3 carbon atoms or alkoxy of 1 to 3 carbon atoms,R.sub.2 is hydrogen or alkyl of 1 to 4 carbon atoms,A is --CO--NH-- or --NH--CO--, andn is 1, 2 or 3,And non-toxic salts thereof formed with an inorganic or organic base; the compounds as well as the salts are useful as antihyperlipidemics.Type: GrantFiled: November 11, 1976Date of Patent: August 16, 1977Assignee: Boehringer Ingelheim GmbHInventors: Gerhart Griss, Wolfgang Grell, Rudolf Hurnaus, Robert Sauter, Bernhard Eisele, Nikolaus Kaubisch, Matyas Leitold
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Patent number: 4010279Abstract: Compounds of the formula ##STR1## wherein R.sub.1 is straight or branched alkyl of 1 to 6 carbon atoms, cycloalkyl of 3 to 6 carbon atoms, phenylalkyl, phenylalkenyl, pyridyl or ##STR2## where X, Y and Z are each hydrogen, halogen, alkyl of 1 to 3 carbon atoms or alkoxy of 1 to 3 carbon atoms,R.sub.2 is hydrogen or alkyl of 1 to 4 carbon atoms,R.sub.3 is hydroxymethyl, carboxyl, alkoxycarbonyl of 2 to 7 carbon atoms or cycloalkoxycarbonyl or 4 to 8 carbon atoms,A is --CO--NH-- or --NH--CO--, andn is 1, 2 or 3,And, when R.sub.3 is carboxyl, non-toxic salts thereof formed with an inorganic or organic base; the compounds as well as the salts are useful as antihyperlipidemics.Type: GrantFiled: December 23, 1975Date of Patent: March 1, 1977Assignee: Boehringer Ingelheim GmbHInventors: Gerhart Griss, Wolfgang Grell, Rudolf Hurnaus, Robert Sauter, Bernhard Eisele, Nikolaus Kaubisch, Matyas Leitold
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Patent number: RE37035Abstract: Phenylacetic acid benzylamides having the following general structure wherein the substituents are defined herein, are disclosed, which compounds are hypoglcemic agents.Type: GrantFiled: October 7, 1997Date of Patent: January 30, 2001Assignee: Boehringer Ingelheim KGInventors: Wolfgang Grell, Rudolf Hurnaus, Gerhart Griss, Robert Sauter, Manfred Reiffen, Eckhard Rupprecht