Patents by Inventor Scott I. Klein

Scott I. Klein 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: 7361663
    Abstract: This invention is directed to N-acylpyrrolidin-2-ylalkylbenzamidine derivatives which useful for inhibiting the activity of Factor Xa, by contacting said derivatives with a composition containing Factor Xa. The present invention is also directed to compositions containing said derivatives, methods for their preparation, their use, such as in inhibiting the formation of thrombin or for treating a patient suffering from, or subject to, a disease state associated with a physiologically detrimental excess amount of thrombin.
    Type: Grant
    Filed: October 16, 2003
    Date of Patent: April 22, 2008
    Assignee: Aventis Pharmaceuticals Inc.
    Inventors: Mark Czekaj, Scott I. Klein, Heinz W. Pauls
  • Patent number: 6797700
    Abstract: The present invention relates to peptides and pseudopeptides which inhibit platelet aggregation and thrombus formation thereby being useful in the prevention and treatment of thrombosis associated with disease states such as myocardial infarction, stroke, peripheral arterial disease, and dissembulated intravascular coagulation.
    Type: Grant
    Filed: July 12, 2001
    Date of Patent: September 28, 2004
    Assignee: Aventis Pharmaceuticals, Inc.
    Inventors: Scott I. Klein, Bruce F. Molino
  • Publication number: 20040087570
    Abstract: This invention is directed to N-acylpyrrolidin-2-ylalkylbenzamidine derivatives which useful for inhibiting the activity of Factor Xa, by contacting said derivatives with a composition containing Factor Xa. The present invention is also directed to compositions containing said derivatives, methods for their preparation, their use, such as in inhibiting the formation of thrombin or for treating a patient suffering from, or subject to, a disease state associated with a physiologically detrimental excess amount of thrombin.
    Type: Application
    Filed: October 16, 2003
    Publication date: May 6, 2004
    Applicant: AVENTIS PHARMA DEUTSCHLAND GMBH
    Inventors: Mark Czekaj, Scott I. Klein, Heinz W. Pauls
  • Publication number: 20040067988
    Abstract: This invention is directed to a compound of formula I which is useful for inhibiting the activity of Factor Xa, by combining said compound with a composition containing Factor Xa. The present invention is also directed to compositions containing compounds of the formula I, methods for their preparation, their use, such as in inhibiting the formation of thrombin or for treating a patient suffering from, or subject to, a disease state associated with a physiologically detrimental excess amount of thrombin.
    Type: Application
    Filed: September 30, 2003
    Publication date: April 8, 2004
    Applicant: AVENTIS PHARMACEUTICALS INC.
    Inventors: Scott I. Klein, Kevin R. Guertin
  • Publication number: 20030092698
    Abstract: This invention is directed to N-acylpyrrolidin-2-ylalkylbenzamidine derivatives which useful for inhibiting the activity of Factor Xa, by contacting said derivatives with a composition containing Factor Xa. The present invention is also directed to compositions containing said derivatives, methods for their preparation, their use, such as in inhibiting the formation of thrombin or for treating a patient suffering from, or subject to, a disease state associated with a physiologically detrimental excess amount of thrombin.
    Type: Application
    Filed: May 10, 2002
    Publication date: May 15, 2003
    Inventors: Mark Czekaj, Scott I Klein, Heinz W. Pauls
  • Publication number: 20020016339
    Abstract: This invention is directed to a compound of fornula I which is useful for inhibiting the activity of Factor Xa, by combining said compound with a composition containing Factor Xa. The present invention is also directed to compositions containing compounds of the formula I, methods for their preparation, their use, such as in inhibiting the formation of thrombin or for treating a patient suffering from, or subject to, a disease state associated with a physiologically detrimental excess amnount of thrombin.
    Type: Application
    Filed: August 6, 2001
    Publication date: February 7, 2002
    Inventors: Scott I. Klein, Kevin R. Guertin
  • Publication number: 20020002268
    Abstract: The present invention relates to azacycloalkylalkanoyl peptides and pseudopeptides which inhibit platelet aggregation and thrombus formation thereby being useful in the prevention and treatment of thrombosis associated with disease states such as myocardial infarction, stroke, peripheral arterial disease, and disseminated intravascular coagulation, to methods for the prevention or treatment of thrombosis in a mammal in need of such therapy comprising the administration of a therapeutically effective amount of such compounds, and to pharmaceutical compositions comprising such compounds.
    Type: Application
    Filed: July 12, 2001
    Publication date: January 3, 2002
    Inventors: Scott I. Klein, Bruce F. Molino
  • Patent number: 6323227
    Abstract: This invention relates to compounds of formula which inhibit Factor Xa, to pharmaceutical compositions containing the compounds, and to the use of the compounds for the treatment of patients suffering from conditions which can be ameliorated by the administration of an inhibitor of Factor Xa.
    Type: Grant
    Filed: February 26, 1999
    Date of Patent: November 27, 2001
    Assignee: Aventis Pharmaceuticals Products Inc.
    Inventors: Scott I. Klein, Kevin R. Guertin, Alfred P. Spada, Heinz W. Pauls, Yong Gong, Daniel G. McGarry
  • Patent number: 6277865
    Abstract: This invention is directed to a compound of formula I which is useful for inhibiting the activity of Factor Xa, by combining said compound with a composition containing Factor Xa. The present invention is also directed to compositions containing compounds of the formula I, methods for their preparation, their use, such as in inhibiting the formation of thrombin or for treating a patient suffering from, or subject to, a disease state associated with a physiologically detrimental excess amount of thrombin.
    Type: Grant
    Filed: March 22, 1999
    Date of Patent: August 21, 2001
    Assignee: Aventis Pharmaceuticals Products Inc.
    Inventors: Scott I. Klein, Kevin R. Guertin
  • Patent number: 6274705
    Abstract: The present invention relates to azacycloalkylalkanoyl peptides and pseudopeptides which inhibit platelet aggregation and thrombus formation thereby being useful in the prevention and treatment of thrombosis associated with disease states such as myocardial infarction, stroke, peripheral arterial disease, and disseminated intravascular coagulation, to methods for the prevention or treatment of thrombosis in a mammal in need of such therapy comprising the administration of a therapeutically effective amount of such compounds, and to pharmaceutical compositions comprising such compounds.
    Type: Grant
    Filed: August 21, 1998
    Date of Patent: August 14, 2001
    Assignee: Aventis Pharmaceuticals Products Inc.
    Inventors: Scott I. Klein, Bruce F. Molino
  • Patent number: 6140504
    Abstract: Compounds of the formula: ##STR1##
    Type: Grant
    Filed: February 4, 2000
    Date of Patent: October 31, 2000
    Assignee: Aventis Pharmaceuticals Products Inc.
    Inventors: Scott I. Klein, Kevin R. Guertin, Alfred P. Spada
  • Patent number: 6080767
    Abstract: The compounds according to the invention are substituted N-[(aminoiminomethyl or aminomethyl)phenyl]propyl amides of formula I herein which exhibit useful pharmacological activity and accordingly are incorporated into pharmaceutical compositions and used in the treatment of patients suffering from certain medical disorders. More especially, they are Factor Xa inhibitors. The present invention is directed to compounds of formula I, compositions containing compounds of formula I, methods for their preparation and their use, which are for treating a patient suffering from, or subject to, conditions which can be ameliorated by the administration of an inhibitor of Factor Xa.
    Type: Grant
    Filed: June 27, 1997
    Date of Patent: June 27, 2000
    Assignee: Aventis Pharmaceuticals Products Inc.
    Inventors: Scott I. Klein, Kevin R. Guertin, Alfred P. Spada
  • Patent number: 5866685
    Abstract: The present invention relates to azacycloalkylalkanoyl peptides and pseudopeptides which inhibit platelet aggregation and thrombus formation thereby being useful in the prevention and treatment of thrombosis associated with disease states such as myocardial infarction, stroke, peripheral arterial disease, and disseminated intravascular coagulation, to methods for the prevention or treatment of thrombosis in a mammal in need of such therapy comprising the administration of a therapeutically effective amount of such compounds, and to pharmaceutical compositions comprising such compounds.
    Type: Grant
    Filed: May 2, 1996
    Date of Patent: February 2, 1999
    Assignee: Rhone-Poulenc Rorer Pharmaceuticals Inc.
    Inventors: Scott I. Klein, Bruce F. Molino
  • Patent number: 5780590
    Abstract: The invention is directed to a non-hygroscopic stable crystalline form of the antithrombotic compound N-?N-?N-(4-piperdin-4-yl)butanoyl)-N-ethylglycyl!-(L)-aspartyl!-(L)-.beta. -cyclohexyl-alanine amide, to processes for preparing said stable crystalline form, to a pharmaceutical composition thereof, and intermediates thereof, and the invention is directed also to processes for preparing a compound of the formula ##STR1## wherein: A, B, Z, E.sup.1, E.sup.2, G, R, m, n, and p are as defined herein.
    Type: Grant
    Filed: August 21, 1996
    Date of Patent: July 14, 1998
    Assignee: Rhone-Poulenc Rorer Pharmaceuticals Inc.
    Inventors: Scott I. Klein, Bruce F. Molino, Mark Czekaj, Charles J. Gardner
  • Patent number: 5332726
    Abstract: This invention relates to novel peptide and pseudopeptide derivatives and analogs of aspartic acid which are useful as inhibitors of platelet aggregation and thrombus formation in mammalian blood, to pharmaceutical compositions including such compounds, and to their use in inhibiting thrombus formation and platelet aggregation in mammals.
    Type: Grant
    Filed: March 30, 1992
    Date of Patent: July 26, 1994
    Assignee: Rhone-Poulenc Rorer Pharmaceuticals Inc.
    Inventors: Scott I. Klein, Bruce F. Molino, Mark Czekaj, Charles Gardner, Michael R. Becker, Jeffrey M. Dener, Jeffrey C. Pelletier
  • Patent number: 5328900
    Abstract: Disclosed are novel peptide and pseudopeptide derivatives and pharmaceutical compositions thereof that inhibit platelet aggregation and thrombus formation in mammalian blood.
    Type: Grant
    Filed: October 15, 1992
    Date of Patent: July 12, 1994
    Assignee: Rhone-Poulenc Rorer Pharmaceuticals Inc.
    Inventors: Scott I. Klein, Bruce F. Molino
  • Patent number: 5258398
    Abstract: This invention relates to novel diaminoalkanoic acid derivatives that inhibit platelet aggregation and thrombus formation in mammalian blood thereby being useful in the prevention and treatment of thrombosis associated with disease states such as myocardial infarction, stroke, peripheral arterial disease and disseminated intravascular coagulation, to pharmaceutical compositions including such compounds, and to their use in inhibiting thrombus formation and platelet aggregation in mammals.
    Type: Grant
    Filed: December 16, 1991
    Date of Patent: November 2, 1993
    Assignee: Rhone-Poulenc Rorer Pharmaceuticals Inc.
    Inventors: Scott I. Klein, Bruce F. Molino
  • Patent number: 5246942
    Abstract: This invention is directed to certain dibenzofurancarboxamides and their use as 5HT.sub.3 antagonists having unique CNS, anti-emetic and gastric prokinctic activity void of any significant D.sub.2 receptor binding properties. This invention also describes novel processes necessary for their preparation.
    Type: Grant
    Filed: May 29, 1992
    Date of Patent: September 21, 1993
    Assignee: Rhone-Poulenc Rorer Pharmaceuticals Inc.
    Inventors: Raymond D. Youssefyeh, Henry F. Campbell, Donald E. Kuhla, John E. Airey, Scott I. Klein, Matthew R. Powers
  • Patent number: 5086069
    Abstract: Disclosed are novel peptide and pseudopeptide derivatives and pharmaceutical compositions thereof that inhibit platelet aggregation and thrombus formation in mammalian blood.
    Type: Grant
    Filed: February 5, 1990
    Date of Patent: February 4, 1992
    Assignee: Rorer Pharmaceutical Corporation
    Inventors: Scott I. Klein, Bruce F. Molino
  • Patent number: 5064814
    Abstract: Disclosed are novel peptide and pseudopeptide derivatives and phrmaceutical compositions thereof that inhibit platelet aggregation and thrombus formation in mammalian blood.
    Type: Grant
    Filed: April 5, 1990
    Date of Patent: November 12, 1991
    Assignee: Rhone-Poulenc Rorer Pharmaceuticals Inc.
    Inventors: Scott I. Klein, Bruce F. Molino