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).

  • Patent number: 6143769
    Abstract: 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: Grant
    Filed: May 9, 1994
    Date of Patent: November 7, 2000
    Assignee: Karl Thomae GmbH
    Inventors: Wolfgang Grell, Rudolf Hurnaus, Gerhart Griss, deceased, Robert Sauter, Manfred Reiffen, Eckhard Rupprecht
  • Patent number: 5604225
    Abstract: Substituted thiazoles, oxazoles and 2-hydroxy morpholine compounds useful in the treatment of diabetes mellitus and obesity are described.
    Type: Grant
    Filed: May 24, 1995
    Date of Patent: February 18, 1997
    Assignee: Dr. Karl Thomae GmbH
    Inventors: Manfred Reiffen, Rudolf Hurnaus, Robert Sauter, Wolfgang Grell, Eckhard Rupprecht
  • Patent number: 5457205
    Abstract: 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: Grant
    Filed: March 12, 1993
    Date of Patent: October 10, 1995
    Assignee: Dr. Karl Thomae GmbH
    Inventors: Manfred Reiffen, Rudolph Hurnaus, Robert Sauter, Wolfgang Grell, Eckhard Rupprecht
  • Patent number: 5391556
    Abstract: 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: Grant
    Filed: February 8, 1993
    Date of Patent: February 21, 1995
    Assignee: Karl Thomae GmbH
    Inventors: Armin Heckel, Robert Sauter, Manfred Psiorz, Klaus Binder, Thomas Mueller, Rainer Zimmermann
  • Patent number: 5312924
    Abstract: 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: Grant
    Filed: July 24, 1992
    Date of Patent: May 17, 1994
    Assignee: Dr. Karl Thomae GmbH
    Inventors: Wolfgang Grell, Rudolf Hurnaus, Gerhart Griss, deceased, Robert Sauter, Manfred Reiffen, Eckhard Ruprecht
  • Patent number: 5232946
    Abstract: 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: Grant
    Filed: August 20, 1990
    Date of Patent: August 3, 1993
    Assignee: Dr. Karl Thomae GmbH
    Inventors: Rudolf Hurnaus, Manfred Reiffen, Robert Sauter, Wolfgang Grell, Eckhard Rupprecht
  • Patent number: 5219852
    Abstract: Substituted thiazoles, oxazoles and 2-hydroxy morpholine compounds useful in the treatment of diabetes mellitus and obesity are described.
    Type: Grant
    Filed: December 18, 1991
    Date of Patent: June 15, 1993
    Assignee: Dr. Karl Thomae GmbH
    Inventors: Manfred Reiffen, Rudolf Hurnaus, Robert Sauter, Wolfgang Grell, Eckhard Rupprecht
  • Patent number: 5216167
    Abstract: Phenylacetic acid benzylamides having the following general structure ##STR1## wherein the substituents are defined herein, are disclosed, which compounds are hypoglcemic agents.
    Type: Grant
    Filed: June 21, 1990
    Date of Patent: June 1, 1993
    Assignee: Dr. Karl Thomae GmbH
    Inventors: Wolfgang Grell, Rudolf Hurnaus, Gerhart Griss, deceased, Robert Sauter, Manfred Reiffen, Eckhard Rupprecht
  • Patent number: 5068325
    Abstract: 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: Grant
    Filed: June 20, 1989
    Date of Patent: November 26, 1991
    Assignee: Karl Thomae GmbH
    Inventors: Wolfgang Grell, Rudolf Hurnaus, Manfred Reiffen, Robert Sauter, Ludwig Pichler, Walter Kobinger, Michael Entzeroth, Joachim Mierau, Gunter Schingnitz
  • Patent number: 5026702
    Abstract: 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: Grant
    Filed: March 23, 1989
    Date of Patent: June 25, 1991
    Assignee: Dr. Karl Thomae, GmbH
    Inventors: Manfred Reiffen, Michael Mark, Robert Sauter, Wolfgang Grell
  • Patent number: 4886814
    Abstract: Substituted thiazoles, oxazoles and 2-hydroxy morpholine compounds useful in the treatment of diabetes mellitus and obesity are described.
    Type: Grant
    Filed: September 4, 1987
    Date of Patent: December 12, 1989
    Assignee: Dr. Karl Thomas GmbH
    Inventors: Manfred Reiffen, Rudolf Hurnaus, Robert Sauter, Wolfgang Grell, Eckhard Rupprecht
  • Patent number: 4735959
    Abstract: 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: Grant
    Filed: May 14, 1985
    Date of Patent: April 5, 1988
    Assignee: Dr. Karl Thomae GmbH
    Inventors: Wolfgang Grell, Gerhart Griss, Robert Sauter, Rudolf Hurnaus, Eckhard Rupprecht, Nikolaus Kaubisch, Joachim Kahling, Bernhard Eisele
  • Patent number: 4575504
    Abstract: 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: Grant
    Filed: September 12, 1984
    Date of Patent: March 11, 1986
    Assignee: Dr. Karl Thomae GmbH
    Inventors: Robert Sauter, Gerhart Griss, deceased, Wolfgang Grell, Rudolf Hurnaus, Walter Kobinger, Ludwig Pichler
  • Patent number: 4486433
    Abstract: 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: Grant
    Filed: June 6, 1983
    Date of Patent: December 4, 1984
    Assignee: Dr. Karl Thomae Gesellschaft mit beschrankter Haftung
    Inventors: Rudolf Hurnaus, Gerhart Griss, Robert Sauter, Wolfgang Grell, Walter Kobinger, Ludwig Pichler
  • Patent number: 4414225
    Abstract: 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: Grant
    Filed: February 12, 1982
    Date of Patent: November 8, 1983
    Assignee: Dr. Karl Thomae Gesellschaft mit beschrankter Haftung
    Inventors: Robert Sauter, Gerhart Griss, Wolfgang Grell, Rudolf Hurnaus, Bernhard Eisele, Walter Haarmann, Eckhard Rupprecht
  • Patent number: 4409220
    Abstract: 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: Grant
    Filed: August 27, 1981
    Date of Patent: October 11, 1983
    Assignee: Dr. Karl Thomae Gesellschaft mit beschrankter Haftung
    Inventors: Rudolf Hurnaus, Gerhart Griss, Robert Sauter, Wolfgang Grell, Walter Kobinger, Ludwig Pichler
  • Patent number: 4343811
    Abstract: 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: Grant
    Filed: February 29, 1980
    Date of Patent: August 10, 1982
    Assignee: Boehringer Ingelheim GmbH
    Inventors: Rudolf Hurnaus, Gerhart Griss, Wolfgang Grell, Robert Sauter, Bernhard Eisele, Nikolaus Kaubisch, Eckhard Rupprecht, Joachim Kahling
  • Patent number: 4042711
    Abstract: 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: Grant
    Filed: November 11, 1976
    Date of Patent: August 16, 1977
    Assignee: Boehringer Ingelheim GmbH
    Inventors: Gerhart Griss, Wolfgang Grell, Rudolf Hurnaus, Robert Sauter, Bernhard Eisele, Nikolaus Kaubisch, Matyas Leitold
  • Patent number: 4010279
    Abstract: 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: Grant
    Filed: December 23, 1975
    Date of Patent: March 1, 1977
    Assignee: Boehringer Ingelheim GmbH
    Inventors: Gerhart Griss, Wolfgang Grell, Rudolf Hurnaus, Robert Sauter, Bernhard Eisele, Nikolaus Kaubisch, Matyas Leitold
  • Patent number: RE37035
    Abstract: Phenylacetic acid benzylamides having the following general structure wherein the substituents are defined herein, are disclosed, which compounds are hypoglcemic agents.
    Type: Grant
    Filed: October 7, 1997
    Date of Patent: January 30, 2001
    Assignee: Boehringer Ingelheim KG
    Inventors: Wolfgang Grell, Rudolf Hurnaus, Gerhart Griss, Robert Sauter, Manfred Reiffen, Eckhard Rupprecht