Patents by Inventor Hansjorg Urbach

Hansjorg Urbach 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: 5747504
    Abstract: The invention relates to a method of treating cardiac insufficiency by using compounds of the formula I ##STR1## in which n is 1 or 2, R, R.sup.1, R.sup.2 and R.sup.3 are identical or different and each denote hydrogen or an organic radical and R.sup.4 and R.sup.5, together with the atoms carrying them, form a mono-, bi- or tri-cyclic heterocyclic ring system. The invention furthermore relates to compounds of the formula I and agents containing these for use in the treatment of the abovementioned disease.
    Type: Grant
    Filed: September 6, 1996
    Date of Patent: May 5, 1998
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Rainer Henning, Hansjorg Urbach, Volker Teetz, Rolf Geiger, Bernward Scholkens
  • Patent number: 5744496
    Abstract: The invention relates to a method of treating cardiac insufficiency by using compounds of the formula I ##STR1## in which n is 1 or 2, R, R.sup.1, R.sup.2 and R.sup.3 are identical or different and each denote hydrogen or an organic radical and R.sup.4 and R.sup.5, together with the atoms carrying them, form a mono-, bi- or tri-cyclic heterocyclic ring system. The invention furthermore relates to compounds of the formula I and agents containing these for use in the treatment of the abovementioned disease.
    Type: Grant
    Filed: December 20, 1994
    Date of Patent: April 28, 1998
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Rainer Henning, Hansjorg Urbach, Volker Teetz, Rolf Geiger, Bernward Scholkens
  • Patent number: 5684016
    Abstract: The invention relates to a method of treating cardiac insufficiency by using compounds of the formula I ##STR1## in which n is 1 or 2, R, R.sup.1, R.sup.2 and R.sup.3 are identical or different and each denote hydrogen or an organic radical and R.sup.4 and R.sup.5, together with the atoms carrying them, form a mono-, bi- or tri-cyclic heterocyclic ring system. The invention furthermore relates to compounds of the formula I and agents containing these for use in the treatment of the abovementioned disease.
    Type: Grant
    Filed: May 22, 1995
    Date of Patent: November 4, 1997
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Rainer Henning, Hansjorg Urbach, Volker Teetz, Rolf Geiger, Bernward Scholkens
  • Patent number: 5500434
    Abstract: The invention relates to combinations of angiotensin-converting enzyme inhibitors with calcium antagonists, processes for their preparation and their use as medicaments.
    Type: Grant
    Filed: April 11, 1994
    Date of Patent: March 19, 1996
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Reinhard Becker, Henning: Rainer, Wolfgang Ruger, Volker Teetz, Hansjorg Urbach
  • Patent number: 5403856
    Abstract: The invention relates to a method of treating cardiac insufficiency by using compounds of the formula I ##STR1## in which n is 1 or 2, R, R.sup.1, R.sup.2 and R.sup.3 are identical or different and each denote hydrogen or an organic radical and R.sup.4 R.sup.5, together with the atoms carrying them, form a mono-, bi- or tri-cyclic heterocyclic ring system. The invention furthermore relates to compounds of the formula I and agents containing these for use in the treatment of the abovementioned disease.
    Type: Grant
    Filed: January 31, 1994
    Date of Patent: April 4, 1995
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Rainer Henning, Hansjorg Urbach, Volker Teetz, Rolf Geiger, Bernward Scholkens
  • Patent number: 5401766
    Abstract: Aminoacid derivatives of the formula I ##STR1## A , n, R.sup.1, R.sup.2 and R.sup.3 have the meanings given, and salts thereof, a process for their preparation, pharmaceutical preparations based on these compounds, and their use as medicaments.
    Type: Grant
    Filed: March 9, 1994
    Date of Patent: March 28, 1995
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Rolf Geiger, Volker Teetz, Hansjorg Urbach, Bernward Scholkens, Rainer Henning
  • Patent number: 5374731
    Abstract: Amino acid derivatives with renin-inhibiting properties, a process for the preparation thereof, agents containing these, and the use thereofThe invention relates to renin-inhibiting amino acid derivatives of the formula ##STR1## in which R.sup.1 is a radical of a substituted nitrogen-containing heterocycle such as piperidine, X is CO, CS, SO.sub.2 or SO, Y is CH.sub.2, O or S, B is the radical of an amino acid of the formula H--B--OH, and R.sup.3, R.sup.4 and R.sup.5 are as defined in the description, a process for the preparation thereof, agents containing these, and the use thereof.
    Type: Grant
    Filed: September 10, 1990
    Date of Patent: December 20, 1994
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Holger Heitsch, Rainer Henning, Wolfgang Linz, Wolf-Ulrich Nickel, Dieter Ruppert, Hansjorg Urbach
  • Patent number: 5366994
    Abstract: A combination of angiotensin-converting enzyme inhibitors and calcium antagonists for the treatment of proteinuria is disclosed. The invention relates to the prevention and therapy of proteinuria by administration of a combination of ACE inhibitor and calcium antagonist.
    Type: Grant
    Filed: May 6, 1993
    Date of Patent: November 22, 1994
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Reinhard Becker, Rainer Henning, Volker Teetz, Hansjorg Urbach
  • Patent number: 5360791
    Abstract: The invention relates to compounds of the formula I ##STR1## in which A denotes a radical of the formula II ##STR2## in which E denotes a CH.sub.2 group or an NR.sup.9 radical,G denotes a radical from the group comprising S, SO, SO.sub.2, O, CO, CS or a direct bond,B denotes an amino acid,D denotes a heterocycle andR.sup.1, R.sup.2, R.sup.3, R.sup.4, R.sup.5, R.sup.6 and R.sup.9 are defined in the description, and their salts.The invention in addition relates to a process for the preparation of the compounds of the formula I and their use as pharmaceuticals.
    Type: Grant
    Filed: January 6, 1993
    Date of Patent: November 1, 1994
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Rainer Henning, Hansjorg Urbach, Dieter Ruppert, Bernward Scholkens
  • Patent number: 5256687
    Abstract: The invention relates to a pharmaceutical composition comprising an angiotensin converting enzyme inhibitor (trandolpril or pamipril) and a loop diuretic (Furosemide or piretanide), and to their use for the treatment of high blood pressure.
    Type: Grant
    Filed: November 19, 1992
    Date of Patent: October 26, 1993
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Reinhard Becker, Rolf Geiger, Rainer Henning, Volker Teetz, Hansjorg Urbach
  • Patent number: 5236943
    Abstract: The invention relates to a method for the treatment of cardiac and of vascular hypertrophy and/or hyperplasia by administration of angiotensin II receptor blockers, preferably of the imidazole, pyrrole, pyrazole, triazole or tetrazole type.
    Type: Grant
    Filed: November 14, 1991
    Date of Patent: August 17, 1993
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Holger Heitsch, Rainer Henning, Wolfgang Linz, Bernward Scholkens, Hansjorg Urbach
  • Patent number: 5236933
    Abstract: The invention relates to the prevention and therapy of proteinuria by administration of a combination of ACE inhibitor and calcium antagonist.
    Type: Grant
    Filed: November 26, 1991
    Date of Patent: August 17, 1993
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Reinhard Becker, Rainer Henning, Volker Teetz, Hansjorg Urbach
  • Patent number: 5235057
    Abstract: The invention relates to compounds of the formula ##STR1## in which R.sup.1 and R.sup.2 are identical or different and are hydrogen or aralkyl, R.sup.3 is alkyl, cycloalkyl or cycloalkylalkyl, R.sup.4 and R.sup.5 are identical or different and are hydrogen, alkyl, cycloalkyl, cycloalkylalkyl, aryl, aralkyl or a heterocyclic radical and R.sup.6 and R.sup.7 are identical or different and are hydrogen, alkyl, cycloalkyl, cycloalkylalkyl, aryl or arlkyl or R.sup.6 and R.sup.7, together with the carbon atom carrying them, are cycloalkyl. The novel compounds are prepared by a carbonyl olefination according to Wittig. They are intermediates for the preparation of pharmaceuticals, in particular of inhibitors of renin and HIV protease.
    Type: Grant
    Filed: June 28, 1991
    Date of Patent: August 10, 1993
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Heinz-Werner Kleemann, Rainer Henning, Hansjorg Urbach
  • Patent number: 5231083
    Abstract: The invention relates to a method for the treatment of cardiac and of vascular hypertrophy and hyperplasia by administration of angiotensin converting enzyme inhibitors. Administration of compounds of the formula I ##STR1## in which n is 1 or 2, R, R.sup.1, R.sup.2 and R.sup.3 are identical or different and each is hydrogen or an organic radical, and R.sup.4 and R.sup.5 form, together with the atoms carrying them, a mono-, bi- or tricyclic heterocyclic ring system, is preferred. The invention additionally relates to angiotensin converting enzyme inhibitors and to agents containing these for administration for the treatment of the abovementioned diseases.
    Type: Grant
    Filed: August 9, 1990
    Date of Patent: July 27, 1993
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Wolfgang Linz, Bernward Scholkens, Wolfgang Scholz, Gabriele Wiemer, Hansjorg Urbach, Rainer Henning, Volker Teetz
  • Patent number: 5231084
    Abstract: The invention relates to new comoounds having a cognition adjuvant action, to the use of ACE inhibitors as medicaments having a cognition adjuvant action, to agents containing them, and to the use thereof for the treatment and prophylaxis of cognitive dysfunctions.
    Type: Grant
    Filed: June 7, 1991
    Date of Patent: July 27, 1993
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Franz Hock, Josef Scholtholt, Hansjorg Urbach, Rainer Henning, Ulrich Lerch, Wolf-Ulrich Nickel, Wolfgang Ruger
  • Patent number: 5215968
    Abstract: Dipeptide derivatives having an enzyme inhibitory action Compounds of the formula I ##STR1## in which R.sup.1 represents a (substituted) heterocyclyl-alkyl, -alkoxy, -cycloalkyl or -cycloalkoxy and the corresponding heterocyclylmercapto radicals, A and B independently of one another denote an amino acid, R.sup.2 is hydrogen, alkyl, cycloalkyl, cycloalkyl-alkyl, aryl or aryl-alkyl, R.sup.3 represents hydrogen, alkyl, aryl, aryl-alkyl or hydroxyl and R.sup.4 denotes a radical (CH.sub.2).sub.0-4 CHR.sup.5 -D where R.sup.5 =hydrogen, alkyl, alkoxy, alkylthio, alkylamino, hydroxyl, azido or halogen and D=(substituted) heterocyclyl, have enzyme-inhibiting properties. Processes for the preparation of compounds of the formula I and their use in the treatment of hypertension and viral diseases are described.
    Type: Grant
    Filed: January 28, 1992
    Date of Patent: June 1, 1993
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Wolf-Ulrich Nickel, Hansjorg Urbach, Dieter Ruppert, Bernward Scholkens
  • Patent number: 5204357
    Abstract: The invention relates to compounds of the formula I ##STR1## in which A represents a substituted thio-, sulfinyl- or sulfonyl-alkanoyl radical or a four- to eleven-membered heterocycle, B is an amino acid residue, R.sup.1 denotes hydrogen (substituted) alkyl, (substituted)cycloalkyl or aryl, R.sup.2 represents hydrogen, (substituted)alkyl or aryl, R.sup.3 denotes a radical of the formula --(CH.sub.2).sub.q --(X).sub.r --(CH.sub.2).sub.s --R.sup.6 with X denoting CF.sub.2, CO or CHR.sup.8, R.sup.6 denoting a (substituted)heteroaromatic, R.sup.8 denoting alkyl, alkoxy, alkylthio, alkylamino, hydroxyl, azide or halogen, q and s denoting 1 to 4, and r denoting 0 or 1, and R.sup.9 is hydrogen, (substituted)alkyl, alkanoyl, cycloalkanoyl, (substituted) aroyl or (substituted)aryl, and to the salts thereof. In addition, processes for the preparation of these compounds, and the use thereof as renin inhibitors are described.
    Type: Grant
    Filed: February 14, 1989
    Date of Patent: April 20, 1993
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Rainer Henning, Hansjorg Urbach, Dieter Ruppert, Bernward Scholkens
  • Patent number: 5185324
    Abstract: The present invention relates to compounds of the general formula I ##STR1## in which A denotes a radical from the group comprising S, SO, SO.sub.2, O, CO, CS or a direct bond,B denotes the radical of an amino acid andD denotes a CH.sub.2 group or a radical --NR.sup.7 --, where R.sup.7 can be hydrogen or a (C.sub.1 -C.sub.4)alkyl radical;and in which R.sup.1 to R.sup.4 are defined as indicated in the description, to a process for the preparation thereof, to agents containing these, and to the use thereof.
    Type: Grant
    Filed: December 12, 1989
    Date of Patent: February 9, 1993
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Wolfgang Ruger, Hansjorg Urbach, Dieter Ruppert, Bernward Scholkens
  • Patent number: 5169841
    Abstract: The invention relates to compounds of the formula 1 ##STR1## in which A.sup.1 denotes a radical of the formulae ##STR2## A.sup.2 is absent or represents a radical of the formula ##STR3## R.sup.2, R.sup.3 and R.sup.4 are as defined in the specification, and X and Y, independently of one another, represent --O-- or --NR.sup.13 --, and to the salts thereof. Also described is a process for the preparation of the compounds of the formula 1, corresponding pharmaceutical products, and the use thereof as medicines, and intermediates for the preparation of these compounds.
    Type: Grant
    Filed: November 3, 1988
    Date of Patent: December 8, 1992
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Heinz-Werner Kleeman, Hansjorg Urbach, Dieter Ruppert, Bernward Scholkens
  • Patent number: 5162362
    Abstract: What are disclosed are aminoacid compounds of the formula ##STR1## wherein n is 0 or 1, and salts thereof, said compounds and salts having hypotensive properties; methods for making the compounds; pharmaceutical compositions containing the compounds or salts; and use of the compounds and salts for treating hypertension.
    Type: Grant
    Filed: December 27, 1983
    Date of Patent: November 10, 1992
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Rolf Geiger, Volker Teetz, Hansjorg Urbach, Bernward Scholkens, Rainer Henning