Patents by Inventor Holger Heitsch

Holger Heitsch 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).

  • Publication number: 20030144343
    Abstract: The invention relates to p-thienylbenzylamides of formula (I) 1
    Type: Application
    Filed: December 5, 2002
    Publication date: July 31, 2003
    Applicant: AVENTIS PHARMA DEUTSCHLAND GMBH
    Inventor: Holger Heitsch
  • Publication number: 20030082513
    Abstract: The present invention provides a process for identifying substances that modulate the activity of hyperpolarization-activated cation channels, and the use of this process.
    Type: Application
    Filed: February 7, 2002
    Publication date: May 1, 2003
    Applicant: Aventis Pharma Deutschland GmbH
    Inventors: Hans-Willi Jansen, Andrea Bruggemann, Holger Heitsch, Heinz Gogelein
  • Patent number: 6538144
    Abstract: The invention relates to p-thienylbenzylamides of formula (I) in which R(1), R(2), R(3), R(4), R(5), R(6) and X have the meanings given in the description. The compounds of formula (I) are potent agonists of angiotensin-(1-7) receptors and are useful as pharmaceutically active compounds to treat and/or prevent hypertension; cardiac hypertrophy; cardiac insufficiency; coronary heart diseases, such as angina pectoris; and endothelial dysfunction or endothelial damage as a consequence, for example, of atherosclerotic processes or in association with diabetes mellitus.
    Type: Grant
    Filed: March 13, 2002
    Date of Patent: March 25, 2003
    Assignee: Aventis Pharma Deutschland GmbH
    Inventor: Holger Heitsch
  • Patent number: 6511989
    Abstract: One embodiment of the present invention relates to acylaminoalkyl-substituted benzenesulfonamide derivatives of the formula (I), in which A, R(1), R(2), X, Y, and Z have the meanings indicated in the specification, and to pharmaceutically tolerable salts thereof. The compounds of the invention are valuable pharmaceutically active compounds that have, for example, an inhibitory action on ATP-sensitive potassium channels in the cardiac muscle and/or in the vagal cardiac nerve and are suitable, for example, for the treatment of disorders of the cardiovascular system such as coronary heart disease, arrhythmias, cardiac insufficiency, cardiomyopathies, decreased contractility of the heart or vagal dysfunction of the heart, or for the prevention of sudden cardiac death. The invention furthermore relates to processes for the preparation of the compounds of the formula (I) and pharmaceutically tolerable salts thereof, their use, and pharmaceutical preparations comprising them.
    Type: Grant
    Filed: November 2, 2001
    Date of Patent: January 28, 2003
    Assignee: Aventis Pharma Deutschland GmbH
    Inventors: Holger Heitsch, Heinrich Christian Englert
  • Publication number: 20020188139
    Abstract: The invention relates to p-thienylbenzylamides of formula (I) 1
    Type: Application
    Filed: March 13, 2002
    Publication date: December 12, 2002
    Inventor: Holger Heitsch
  • Patent number: 6472413
    Abstract: One embodiment of the present invention relates to heteroarylacryloylaminoalkyl-substituted benzenesulfonamide derivatives of the formula (I), in which R(1), R(2), R(3), R(4), Het, X, Y and Z have the meanings indicated in the specification, and to pharmaceutically tolerable salts thereof. The compounds of the invention are valuable pharmaceutically active compounds that have, for example, an at inhibitory action on ATP-sensitive potassium channels in the cardiac muscle and/or in the vagal cardiac nerve and are suitable, for example, for the treatment of disorders of the cardiovascular system such as coronary heart disease, arrhythmias, cardiac insufficiency, cardiomyopathies, decreased contractility of the heart, or vagal dysfunction of the heart, or for the prevention of sudden cardiac death.
    Type: Grant
    Filed: November 2, 2001
    Date of Patent: October 29, 2002
    Assignee: Adventis Pharma Deutschland GmbH
    Inventors: Holger Heitsch, Heinrich Christian Englert
  • Patent number: 6462024
    Abstract: Inhibitors of the sodium-hydrogen exchanger are used for the production of a medicament for decreasing the undesired effects in human and in veterinary medicine which originate from substances which cause damage to the heart when administered acutely or chronically.
    Type: Grant
    Filed: July 11, 2000
    Date of Patent: October 8, 2002
    Assignee: Aventis Pharma Deutschland GmbH
    Inventors: Hans Jochen Lang, Hartmut Rütten, Holger Heitsch, Wolfgang Linz, Bernward Schölkens
  • Publication number: 20020123495
    Abstract: One embodiment of the present invention relates to heteroarylacryloylaminoalkyl-substituted benzenesulfonamide derivatives of the formula (I), 1
    Type: Application
    Filed: November 2, 2001
    Publication date: September 5, 2002
    Inventors: Holger Heitsch, Heinrich Christian Englert
  • Publication number: 20020123494
    Abstract: One embodiment of the present invention relates to acylaminoalkyl-substituted benzenesulfonamide derivatives of the formula (I), 1
    Type: Application
    Filed: November 2, 2001
    Publication date: September 5, 2002
    Inventors: Holger Heitsch, Heinrich Christian Englert
  • Patent number: 6429222
    Abstract: The invention relates to novel 1-(p-thienylbenzy)imidazoles of formula (I) where the radicals R(1) to R(6), X, and Y have the meaning indicated in the description, which are potent agonists of angiotensin (1-7) receptors and owing to the production and release of the vasorelaxant, antithrombotic, and cardioprotective messengers cyclic 3′,5′-guanosine monophosphate (cGMP) and nitrogen monoxide (NO) associated with the stimulation of these receptors on endothelial cells are valuable pharmaceuticals for the treatment and prophylaxis of high blood pressure, cardiac hypertrophy, cardiac insufficiency, coronary heart diseases such as angina pectoris, cardiac infarct, vascular restenosis after angioplasty, cardiomyopathies, endothelial dysfunction or endothelial damage, e.g., as a result of arteriosclerotic processes or diabetes mellitus, and also of arterial and venous thromboses.
    Type: Grant
    Filed: March 16, 2001
    Date of Patent: August 6, 2002
    Inventors: Holger Heitsch, Gabriele Wiemer
  • Patent number: 6414030
    Abstract: Substituted benzenesulfonylureas and -thioureas of the formula I in which R1, R2, E, X, Y and Z have the meanings described herein, show effects on the autonomous nervous system. The invention relates to the use of the compounds of the formula I in the treatment and prophylaxis of dysfunctions of the autonomous nervous system, in particular of vagal dysfunctions, for example in the case of cardiovascular diseases. The invention also relates to the use of compounds of the formula I in combination with beta-receptor blockers and to products and pharmaceutical preparations which comprise at least one compound of the formula I and at least one beta-receptor blocker, and to novel compounds.
    Type: Grant
    Filed: November 9, 2001
    Date of Patent: July 2, 2002
    Assignee: Aventis Pharma Deutschland, GmbH
    Inventors: Klaus Wirth, Heinrich Christian Englert, Helmut Bohn, Heinz Gögelein, Holger Heitsch, Uwe Gerlach
  • Publication number: 20020082300
    Abstract: Substituted benzenesulfonylureas and -thioureas of the formula I 1
    Type: Application
    Filed: November 9, 2001
    Publication date: June 27, 2002
    Inventors: Klaus Wirth, Heinrich Christian Englert, Helmut Bohn, Heinz Gogelein, Holger Heitsch, Uwe Gerlach
  • Patent number: 6410573
    Abstract: Novel 2,5-substituted benzolsulfonyl ureas and thioureas of formula (I) as illustrated in the disclosure. The compounds are useful active ingredients for medicaments. The compounds of formula (I) act as inhibitors on ATP-sensitive potassium canals and are suitable for the treatment of cardiovascular disorders, especially the treatment of arrhythmias, prevention of sudden death from heart disease or affect diminished contractility of the heart. The invention also relates to methods for producing compounds of formula (I), the use thereof and pharmaceutical preparations containing said compounds.
    Type: Grant
    Filed: January 16, 2001
    Date of Patent: June 25, 2002
    Assignee: Aventis Pharma Deutschland GmbH
    Inventors: Holger Heitsch, Heinrich Christian Englert, Heinz Gögelein
  • Publication number: 20020077344
    Abstract: The invention relates to novel 1-(p-thienylbenzyl)imidazoles of formula (I) 1
    Type: Application
    Filed: December 13, 2001
    Publication date: June 20, 2002
    Applicant: Aventis Pharma Deutschland GmbH
    Inventors: Holger Heitsch, Gabriele Wiemer
  • Patent number: 6350778
    Abstract: The present invention relates to cinnamoylaminoalkyl-substituted benzenesulfonamide derivatives of formula I in which A(1), A(2), A(3), R(1), R(2), R(3), R(4), X, Y, and Z have the meanings indicated in the claims. Compounds of formula I are valuable pharmaceutical active compounds which exhibit, for example, an inhibitory action on ATP-sensitive potassium channels in the cardiac muscle and/or in the cardiac nerve and are suitable, for example, for the treatment of disorders of the cardiovascular system such as coronary heart disease, arrhythmias, cardiac insufficiency or cardiomyopathies, or for the prevention of sudden cardiac death, or for improving decreased contractility of the heart. The invention furthermore relates to processes for the preparation of compounds of formula I, their use, and pharmaceutical preparations comprising them.
    Type: Grant
    Filed: May 19, 2000
    Date of Patent: February 26, 2002
    Assignee: Aventis Pharma Deutschland GmbH
    Inventors: Holger Heitsch, Heinrich Christian Englert, Klaus Wirth, Heinz Gögelein
  • Publication number: 20010018449
    Abstract: The invention relates to novel 1-(p-thienylbenzyl)imidazoles of formula (I) 1
    Type: Application
    Filed: March 16, 2001
    Publication date: August 30, 2001
    Applicant: Aventis Pharma Deutschland GmbH
    Inventors: Holger Heitsch, Gabriele Wiemer
  • Patent number: 6245736
    Abstract: The invention relates to the use of bradykinin antagonists for the production of pharmaceuticals for the treatment and prevention of Alzheimer's disease. Suitable bradykinin antagonists are peptides which inhibit the effects of the Alzheimer's protein amyloid (&bgr;/A4) on isolated endothelial cells. A particularly suitable peptide is H-D-Arg-Arg-Pro-Hyp-Gly-Thi-Ser-D-Tic-Oic-Arg-OH (HOE 140) and its physiologically tolerable salts.
    Type: Grant
    Filed: October 14, 1997
    Date of Patent: June 12, 2001
    Assignee: Aventis Pharma Deutschland GmbH
    Inventors: Holger Heitsch, Stephan Henke, Gerhard Breipohl, Jochen Knolle, Klaus Wirth, Gabriele Wiemer
  • Patent number: 6235766
    Abstract: The invention relates to novel 1-(p-thienylbenzyl)imidazoles of formula (I) where the radicals R(1) to R(6), X, and Y have the meaning indicated in the description, which are potent agonists of angiotensin (1-7) receptors and owing to the production and release of the vasorelaxant, antithrombotic, and cardioprotective messengers cyclic 3′,5′-guanosine monophosphate (cGMP) and nitrogen monoxide (NO) associated with the stimulation of these receptors on endothelial cells are valuable pharmaceuticals for the treatment and prophylaxis of high blood pressure, cardiac hypertrophy, cardiac insufficiency, coronary heart diseases such as angina pectoris, cardiac infarct, vascular restenosis after angioplasty, cardiomyopathies, endothelial dysfunction or endothelial damage, e.g., as a result of arteriosclerotic processes or diabetes mellitus, and also of arterial and venous thromboses.
    Type: Grant
    Filed: May 4, 2000
    Date of Patent: May 22, 2001
    Assignee: Aventis Pharma Deutschland GmbH
    Inventors: Holger Heitsch, Gabriele Wiemer
  • Patent number: 6211196
    Abstract: Benzyloxy-substituted, fused N-heterocycles, because of their ability to act as bradykinin receptor antagonists, have been found to be useful as therapeutics for the treatment and prevention of liver cirrhosis or Alzheimer's disease. This application describes such compounds, as well as processes for their preparation and use. The compounds according to this invention include compounds of formula (I) in which B, D, R1, and R2 have the meanings indicated herein.
    Type: Grant
    Filed: March 26, 1998
    Date of Patent: April 3, 2001
    Assignee: Aventis Pharma Deutschland GmbH
    Inventors: Holger Heitsch, Adalbert Wagner, Klaus Wirth, Bernward Schölkens
  • Patent number: 6140341
    Abstract: Aminoalkyl and acylaminoalkyl ethers which are distinguished by high affinity for the bradykinin B.sub.2 receptor and improved solubility in water are described. These aminoalkyl and acylaminoalkyl ethers can be represented by the formula (I) ##STR1## in which R.sup.1,R.sup.2,R.sup.3 are alkyl, aryl, alkylaryl, halogen, hydrogen, cycloalkyl, CHO, CO--O-alkyl, COOH; R.sup.4, R.sup.5 are hydrogen, halogen, alkoxy, nitro, cyano, S-alkyl; n is a number from 1 to 8; R.sup.6 is hydrogen, alkyl, alkylalkenyl, alkylaryl; R.sup.7 is hydrogen and a substituted or unsubstituted acyl radical. A process for preparing the compounds of the formula (I) is likewise described.
    Type: Grant
    Filed: March 12, 1997
    Date of Patent: October 31, 2000
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Holger Heitsch, Adalbert Wagner, Klaus Wirth, Bernward Scholkens, Gerhard Nolken