Patents by Inventor Wolfram Ledwoch

Wolfram Ledwoch 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).

  • Stable active compound complex of salts of o-acetylsalicylic acid with basic amino acids and glycine
    Patent number: 8063243
    Abstract: The present invention relates to stable active compound complexes of salts of o-acetylsalicylic acid with basic amino acids and glycine, to a process for their preparation and to their use as medicaments.
    Type: Grant
    Filed: May 20, 2006
    Date of Patent: November 22, 2011
    Assignee: Bayer Pharma Aktiengesellschaft
    Inventors: Gerhard Franckowiak, Wolfram Ledwoch, Eberhard Schweinheim, Yutaka Hayauchi
  • Combination preparations of o-acetylsalicylic acid salts
    Publication number: 20090306024
    Abstract: The present invention relates to a fixed combination comprising a salt of o-acetylsalicylic acid with a basic amino acid as component A and an HMG-CoA reductase inhibitor as component B, a medicament comprising this combination and a process for its production.
    Type: Application
    Filed: October 4, 2006
    Publication date: December 10, 2009
    Inventors: Wolfram Ledwoch, Claus Gert Haase, Gerhard Franckowiak, Heike Wagner, Yutaka Hayauchi
  • Stable active compound complex of salts of o-acetylsalicylic acid with basic amino acids and glycine
    Publication number: 20090226524
    Abstract: The present invention relates to stable active compound complexes of salts of o-acetylsalicylic acid with basic amino acids and glycine, to a process for their preparation and to their use as medicaments.
    Type: Application
    Filed: May 20, 2006
    Publication date: September 10, 2009
    Applicant: Bayer Healthcare AG
    Inventors: Gerhard Franckowiak, Wolfram Ledwoch, Eberhard Schweinheim, Yutaka Hayauchi
  • Stable salts of O-acetylsalicylic acid with basic amino acids
    Patent number: 7449198
    Abstract: The present invention relates to stable salts of O-acetylsalicylic acid with basic amino acids, a process for their preparation and their use as medicaments.
    Type: Grant
    Filed: August 9, 2004
    Date of Patent: November 11, 2008
    Assignee: Bayer Healthcare AG
    Inventors: Gerhard Franckowiak, Hubert Appolt, Gregor Leifker, Hans-Peter Wirges, Wolfram Ledwoch
  • Stable salts of o-acetylsalicylic acid containing basic amino acids II
    Publication number: 20050171070
    Abstract: The present invention relates to improved compositions comprising stable salts of O-acetylsalicylic acid with basic amino acids, to pharmaceuticals comprising them and to their use for preparing pharmaceuticals.
    Type: Application
    Filed: January 7, 2003
    Publication date: August 4, 2005
    Inventors: Felix Ecker, Ralf Bullesbach, Wolfram Ledwoch, Gerhard Franckowiak, Marianne Petersen-Braun
  • Stents
    Publication number: 20050064006
    Abstract: The invention concerns stents containing compounds of formula (I) and methods for making said stents as well as their use.
    Type: Application
    Filed: October 11, 2002
    Publication date: March 24, 2005
    Applicant: Bayer Aktiengesellschaft
    Inventors: Elisabeth Perzborn, Jochen Kalbe, Wolfram Ledwoch, Didier Meulien
  • Stable salts of O-acetylsalicylic acid with basic amino acids
    Publication number: 20050009791
    Abstract: The present invention relates to stable salts of O-acetylsalicylic acid with basic amino acids, a process for their preparation and their use as medicaments.
    Type: Application
    Filed: August 9, 2004
    Publication date: January 13, 2005
    Inventors: Gerhard Franckowiak, Hubert Appolt, Gregor Leifker, Hans-Peter Wirges, Wolfram Ledwoch
  • Stable salts of O-acetylsalicylic acid with basic amino acids
    Patent number: 6773724
    Abstract: The present invention relates to stable salts of O-acetylsalicylic acid with basic amino acids, a process for their preparation and their use as medicaments.
    Type: Grant
    Filed: July 16, 2001
    Date of Patent: August 10, 2004
    Assignee: Bayer AG
    Inventors: Gerhard Franckowiak, Hubert Appolt, Gregor Leifker, Hans-Peter Wirges, Wolfram Ledwoch
  • Stable salts of O-acetylsalicylic acid with basic amino acids
    Publication number: 20020091108
    Abstract: The present invention relates to stable salts of O-acetylsalicylic acid with basic amino acids, a process for their preparation and their use as medicaments.
    Type: Application
    Filed: July 16, 2001
    Publication date: July 11, 2002
    Inventors: Gerhard Franckowiak, Hubert Appolt, Gregor Leifker, Hans-Peter Wirges, Wolfram Ledwoch