Patents by Inventor Georg Tschank

Georg Tschank 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: 20080090889
    Abstract: The present invention comprises the substituted 2-aminoalkylthiobenzimidazoles of formula I wherein R1-R5 and R11-R16 are hereinafter defined. These compounds, their derivatives and the pharmaceutically acceptable salts thereof are useful in the reduction of elevated blood sugar levels and are therefore useful in the treatment of hyperglycemia, diabetes, atherosclerosis and other blood sugar disorders. These compounds are particularly suitable in the treatment of type-2 diabetes.
    Type: Application
    Filed: September 14, 2007
    Publication date: April 17, 2008
    Applicant: SANOFI-AVENTIS
    Inventors: Elisabeth DEFOSSA, Karl SCHOENAFINGER, Gerhard JAEHNE, Christian BUNING, Georg TSCHANK, Ulrich WERNER
  • Publication number: 20080090868
    Abstract: The present invention comprises the use of amino-substituted 8-N-benzimidazoles compounds of formula I wherein R3, R4-R5, R11 and R20-R21 are hereinafter defined which display a therapeutically utilizable blood sugar-lowering action. These compounds are intended to be particularly suitable in the treatment of diabetes.
    Type: Application
    Filed: September 13, 2007
    Publication date: April 17, 2008
    Applicant: SANOFI-AVENTIS
    Inventors: Elisabeth DEFOSSA, Karl SCHOENAFINGER, Gerhard JAEHNE, Christian BUNING, Georg TSCHANK, Ulrich WERNER
  • Publication number: 20070299090
    Abstract: Compounds for the treatment of elevated blood glucose levels and the physiological and metabolic disorders arising therefrom are disclosed which are inhibitors of the enzyme dipeptidyl peptidase IV (DDP-IV) and comprise novel substituted bicyclic 8-pyrrolidinoxanthines of formula I and their derivatives: wherein the various R-groups are defined herein. These compounds may be combined with other secondary active compounds which also are effective in the treatment of said disorders and the disease states or physiological manifestations arising therefrom.
    Type: Application
    Filed: February 13, 2007
    Publication date: December 27, 2007
    Applicant: SANOFI-AVENTIS DEUTSCHLAND GMBH
    Inventors: Karl Schoenafinger, Gerhard Jaehne, Elisabeth Defossa, Christian Buning, Georg Tschank, Ulrich Werner
  • Publication number: 20070265284
    Abstract: The invention 8-aminothioxanthines and the derivatives of formula I wherein the various R groups and substituents are comprised of a number of different (C1-C10)-alkyl, cycloalkyl, aryl, alkene, alkyne, etc.
    Type: Application
    Filed: January 11, 2007
    Publication date: November 15, 2007
    Applicant: SANOFI-AVENTIS DEUTSCHLAND GMBH
    Inventors: Karl Schoenafinger, Gerhard Jaehne, Elisabeth Defossa, Guenter Billen, Christian Buning, Georg Tschank, Ulrich Werner
  • Publication number: 20070197563
    Abstract: The present invention involves substituted bicyclic 8-pyrrolidinoxanthines and their derivatives of formula I: wherein the various R groups are defined herein. The present invention also comprises pharmaceutical compositions comprising them as well as processes for the preparation of these compounds and methods for the treatment of metabolic disorders such as type-2 diabetes, insulin resistance, hyperglycemia, arteriosclerosis diseases and the like through the administration of said compositions.
    Type: Application
    Filed: January 18, 2007
    Publication date: August 23, 2007
    Applicant: SANOFI-AVENTIS DEUTSCHLAND GMBH
    Inventors: Karl SCHOENAFINGER, Gerhard JAEHNE, Elisabeth DEFOSSA, Lothar SCHWINK, Holger WAGNER, Christian BUNING, Georg TSCHANK, Ulrich WERNER
  • Publication number: 20070167468
    Abstract: Compounds for the treatment of elevated blood glucose levels and the physiological and metabolic disorders arising therefrom are disclosed and comprise novel substituted bicyclic 8-pyrrolidinoxanthines and their derivatives of formula l: wherein the various R groups are hereinafter defined. The present invention also comprises pharmaceutical compositions comprising them as well as processes for the preparation of these compounds. Particular blood glucose disorders treatable thereby include type-2 diabetes, insulin resistance, hyperglycemia, arteriosclerotic diseases and the like.
    Type: Application
    Filed: January 17, 2007
    Publication date: July 19, 2007
    Applicant: SANOFI-AVENTIS DEUTSCHLAND GMBH
    Inventors: Karl SCHOENAFINGER, Gerhard JAEHNE, Elisabeth DEFOSSA, Lothar SCHWINK, Holger WAGNER, Christian BUNING, Georg TSCHANK, Ulrich WERNER
  • Publication number: 20070154919
    Abstract: The invention relates to isolated nucleic acid molecules and to host cells comprising such nucleic acid molecules. Moreover, the invention relates to a polypeptide having PIM-3 activity and having a definite amino acid sequence, as well as to the use of PIM-3 as a screening agent for identifying anti-type 2 diabetes mellitus drugs and for preparing a medicament for the treatment of insulin resistance or type 2 diabetes mellitus.
    Type: Application
    Filed: December 12, 2006
    Publication date: July 5, 2007
    Applicant: Sanofi-Aventis Deutschland GmbH
    Inventors: Marc Korn, Guenter Mueller, Rudolf Schneider, Georg Tschank
  • Patent number: 7227006
    Abstract: The invention relates to isolated nucleic acid molecules and to host cells comprising such nucleic acid molecules. Moreover, the invention relates to a polypeptide having PIM-3 activity and having a definite amino acid sequence, as well as to the use of PIM-3 as a screening agent for identifying anti-type 2 diabetes mellitus drugs and for preparing a medicament for the treatment of insulin resistance or type 2 diabetes mellitus.
    Type: Grant
    Filed: January 21, 2003
    Date of Patent: June 5, 2007
    Assignee: Sanofi-Aventis Deutschland GmbH
    Inventors: Marcus Korn, Guenter Mueller, Rudolf Schneider, Georg Tschank
  • Patent number: 7094800
    Abstract: The invention relates to compounds of the formula I in which the radicals have the meanings stated in the text, their stereoisomeric forms, and their physiologically tolerated salts, physiologically functional derivatives and process for their preparation. The compounds are suitable for the treatment of disorders of metabolism, such as type 2 diabetes.
    Type: Grant
    Filed: July 26, 2004
    Date of Patent: August 22, 2006
    Assignee: Sanofi-Aventis Deutschland GmbH
    Inventors: Karl Schoenafinger, Holger Wagner, Gerhard Jaehne, Holger Gaul, Christian Buning, Georg Tschank, Ulrich Werner
  • Patent number: 7008957
    Abstract: The invention relates to compounds of the formula I in which the radicals have the stated meanings, their stereoisomeric forms and their physiologically tolerated salts and process for their preparation. The compounds are suitable for the treatment of metabohlic disorders such as type 2 diabetes.
    Type: Grant
    Filed: July 26, 2004
    Date of Patent: March 7, 2006
    Assignee: Sanofi-Aventis Deutschland GmbH
    Inventors: Holger Wagner, Karl Schoenafinger, Gerhard Jaehne, Holger Gaul, Christian Buning, Georg Tschank, Ulrich Werner
  • Publication number: 20050059716
    Abstract: The invention relates to compounds of the formula I in which the radicals have the stated meanings, their stereoisomeric forms and their physiologically tolerated salts and process for their preparation. The compounds are suitable for the treatment of metabohlic disorders such as type 2 diabetes.
    Type: Application
    Filed: July 26, 2004
    Publication date: March 17, 2005
    Applicant: Aventis Pharma Deutschland GmbH
    Inventors: Holger Wagner, Karl Schoenafinger, Gerhard Jaehne, Holger Gaul, Christian Buning, Georg Tschank, Ulrich Werner
  • Publication number: 20050059724
    Abstract: The invention relates to compounds of the formula I in which the radicals have the meanings stated in the text, their stereoisomeric forms, and their physiologically tolerated salts, physiologically functional derivatives and process for their preparation. The compounds are suitable for the treatment of disorders of metabolism, such as type 2 diabetes.
    Type: Application
    Filed: July 26, 2004
    Publication date: March 17, 2005
    Applicant: Aventis Pharma Deutschland GmbH
    Inventors: Karl Schoenafinger, Holger Wagner, Gerhard Jaehne, Holger Gaul, Christian Buning, Georg Tschank, Ulrich Werner
  • Publication number: 20040038246
    Abstract: The invention relates to isolated nucleic acid molecules and to host cells comprising such nucleic acid molecules. Moreover, the invention relates to a polypeptide having PIM-3 activity and having a definite amino acid sequence, as well as to the use of PIM-3 as a screening agent for identifying anti-type 2 diabetes mellitus drugs and for preparing a medicament for the treatment of insulin resistance or type 2 diabetes mellitus.
    Type: Application
    Filed: January 21, 2003
    Publication date: February 26, 2004
    Inventors: Marc Korn, Guenter Mueller, Rudolf Schneider, Georg Tschank
  • Patent number: 6093730
    Abstract: Novel isoquinoline-3-carboxamides of the formula I: ##STR1## in which R.sub.1 is hydrogen or chlorine, R.sup.2 is hydrogen, alkyl, alkoxy, chlorine, trifluoromethyl, hydroxyl, or benzyloxy which is optionally substituted, or fluoroalkoxy of the formula O--[CH.sub.2 ].sub.x --C.sub.f H.sub.(2f+1-g) F.sub.g, where x=0 or 1, f=1-5, and g=1 to (2f+1), R.sup.3 is hydrogen, alkyl, alkoxy, fluorine, chlorine, cyano, trifluoromethyl, hydroxyl, or benzyloxy which is optionally substituted, or fluoroalkoxy of the above formula, R.sup.4 and R.sup.5 are hydrogen, alkyl, fluorine, chlorine, bromine, trifluoromethyl, cyano, alkoxy, or fluoroalkoxy of the above formula, including the physiologically active salts, are strong prolyl-4-hydroxylase inhibitors which do not cause steatosis.
    Type: Grant
    Filed: October 19, 1998
    Date of Patent: July 25, 2000
    Assignee: Hoechst Marion Roussel Deutschland GmbH
    Inventors: Klaus Weidmann, Karl-Heinz Baringhaus, Georg Tschank, Ulrich Werner
  • Patent number: 6020350
    Abstract: There are described 3-hydrixypyridine-2-carboxamidoesters of the formula ##STR1## their preparation, their use for the inhibition of collagen biosynthesis and their use as pharmaceuticals for the treatment of fibrotic disorders.
    Type: Grant
    Filed: December 4, 1997
    Date of Patent: February 1, 2000
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Klaus Weidmann, Karl-Heinz Baringhaus, Georg Tschank, Martin Bickel
  • Patent number: 5726305
    Abstract: The invention relates to substituted quinoline-2-carboxylic acid amides of the formula I ##STR1## their preparation and their use, and intermediates which are formed in the preparation of the compounds of the formula I. The compounds according to the invention are used as inhibitors of prolyl 4-hydroxylase and as pharmaceuticals (medicaments) for treatment of fibrotic diseases.
    Type: Grant
    Filed: July 3, 1996
    Date of Patent: March 10, 1998
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Klaus Weidmann, Karl-Heinz Baringhaus, Georg Tschank, Martin Bickel
  • Patent number: 5719164
    Abstract: The invention relates to substituted quinoline-2-carboxylic acid amides of the formula I ##STR1## their preparation and their use, and intermediates which are formed in the preparation of the compounds of the formula I. The compounds according to the invention are used as inhibitors of prolyl 4-hydroxylase and as pharmaceuticals (medicaments) for treatment of fibrotic diseases.
    Type: Grant
    Filed: July 3, 1996
    Date of Patent: February 17, 1998
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Klaus Weidmann, Karl-Heinz Baringhaus, Georg Tschank, Martin Bickel
  • Patent number: 5672614
    Abstract: The invention relates to pyridine-2,4- and -2,5-dicarboxylic acid derivatives of the formula I ##STR1## in which R.sup.1, R.sup.2, R.sup.3, R.sup.4 and X have the meanings given, a process for the preparation of these compounds and their use, in particular in medicaments for influencing the metabolism of collagen and collagen-like substances or the biosynthesis of Cl.sub.q.
    Type: Grant
    Filed: June 7, 1995
    Date of Patent: September 30, 1997
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Martin Bickel, Dietrich Brocks, Harald Burghard, Volkmar Gunzler, Stephan Henke, Hartmut Hanauske-Abel, Jurgen Mohr, Georg Tschank
  • Patent number: 5658933
    Abstract: The invention relates to compounds of the formula I, ##STR1## to a process for their preparation and to their use as pharmaceuticals. The compounds are employed, in particular, as ester prodrugs of prolyl hydroxylase inhibitors for inhibiting collagen biosynthesis and as fibrosuppressive agents.
    Type: Grant
    Filed: October 31, 1994
    Date of Patent: August 19, 1997
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Klaus Weidmann, Karl-Heinz Baringhaus, Georg Tschank, Martin Bickel
  • Patent number: 5620995
    Abstract: The invention relates to compounds of the formula I, to a process for their preparation and to their use as pharmaceuticals. ##STR1## In particular, the compounds are used as inhibitors of prolyl-4-hydroxylase and as inhibitors of collagen biosynthesis, as pharmaceuticals against fibrotic diseases of the liver, the lung and the skin.
    Type: Grant
    Filed: December 28, 1994
    Date of Patent: April 15, 1997
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Klaus Weidmann, Karl-Heinz Baringhaus, Georg Tschank, Martin Bickel