Patents by Inventor Jörg Baumgarten

Jörg Baumgarten 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: 7304037
    Abstract: The present invention relates to cytostatics which have a tumor-specific action as a result of linkage to ?v?3 integrin antagonists via preferred linking units which can be selectively cleaved by elastase, i.e. by an enzyme which can especially be found in tumor tissue. The preferred linking units provide sufficient stability of the conjugate of cytostatic and ?v?3 integrin antagonist in biological fluids and, at the same time, the desired intracellular action within tumor cells as a result of its specific enzymatic or hydrolytic cleavability with release of the cytostatic.
    Type: Grant
    Filed: March 8, 2002
    Date of Patent: December 4, 2007
    Assignee: Bayer Akiengesellschaft
    Inventors: Hans-Georg Lerchen, Jörg Baumgarten, Andreas Schoop, Markus Albers
  • Patent number: 7220824
    Abstract: The present invention relates to cytostatics which have a tumour-specific action as a result of linkage to ?v?3 integrin antagonists via preferred linking units. The preferred linking units guarantee serum stability of the conjugate of cytostatic and ?v?3 integrin antagonist and at the same time the desired intracellular action in tumour cells as a result of their enzymatic or hydrolytic cleavability with release of the cytostatic.
    Type: Grant
    Filed: August 28, 2000
    Date of Patent: May 22, 2007
    Assignee: Bayer Aktiengesellschaft
    Inventors: Hans-Georg Lerchen, Jörg Baumgarten, Ulf Brüggemeier, Markus Albers, Andreas Schoop, Thomas-J. Schulze
  • Patent number: 6943182
    Abstract: The invention relates to cyclopentabenzofuran derivatives, process for their preparation, the use of cyclopentabenzofuran derivatives for the production of a medicament for the therapy of NF-?B-dependent diseases and medicaments which contain the cyclopentabenzofuran derivatives.
    Type: Grant
    Filed: May 30, 2002
    Date of Patent: September 13, 2005
    Assignee: Bayer Aktiengesellschaft
    Inventors: Walter Guarnieri, Thomas Jaetsch, Andreas Schoop, Jörg Baumgarten, Axel Kretschmer, Horst-Peter Antonicek
  • Patent number: 6723718
    Abstract: The present invention relates to novel substituted &agr;,&bgr;-fused butyrolactones, to processes for their preparation and to their use for the prevention and/or treatment of disorders caused by hyper- or hypofunction of the glutamatergic system, in particular of cerebral ischaemias, craniocerebral trauma, states of pain or CNS-mediated spasms.
    Type: Grant
    Filed: July 25, 2002
    Date of Patent: April 20, 2004
    Assignee: Bayer Aktiengesellschaft
    Inventors: Andreas Stolle, Horst-Peter Antonicek, Stephen Lensky, Arnd Voerste, Thomas Müller, Jörg Baumgarten, Karsten von dem Bruch, Gerhard Müller, Udo Stropp, Ervin Horváth, Jean-Marie-Viktor de Vry, Rudy Schreiber
  • Patent number: 6649647
    Abstract: This invention relates to compounds containing a trioxane moiety, especially certain artemisinin derivatives, which have cytotoxic and antitumour activity and their use in the treatment of cancer. Some of these compounds comprise a ligand which is capable of binding to a nucleic acid and a group containing a trioxane moiety which is capable of acting as source of free radicals which are capable of chemically interacting with a nucleic acid. Processes for the preparation of such compounds and pharmaceutical compositions containing such compounds are also provided.
    Type: Grant
    Filed: April 15, 2002
    Date of Patent: November 18, 2003
    Inventors: Richard Haynes, Ho-Wai Chan, Wai-Lun Lam, Hing-Wo Tsang, Wen-Luan Hsiao, Hans-Georg Lerchen, Jörg Baumgarten
  • Patent number: 6518274
    Abstract: The invention relates to the use of cycloventabenzofuran derivatives for the production of a medicament for the treatment of nuclear factor of &kgr;B-dependent diseases.
    Type: Grant
    Filed: April 18, 2001
    Date of Patent: February 11, 2003
    Assignee: Bayer Aktiengesellschaft
    Inventors: Matthias Gehling, Jörg Baumgarten, Axel Kretschmer, Horst-Peter Antonicek, Peter Proksch, Bambang Wahyu Nugroho, Frank Bohnenstengel
  • Patent number: 6512007
    Abstract: The invention relates to the use of the substance known under the name of galiella lactone as pharmaceutical, in particular for the treatment of inflammatory processes.
    Type: Grant
    Filed: June 29, 2001
    Date of Patent: January 28, 2003
    Assignee: Bayer Aktiengesellschaft
    Inventors: Jörg Baumgarten, Marcus Weidler, Gerhard Erkel, Heidrun Anke, Timm Anke
  • Patent number: 6506734
    Abstract: The present invention relates to glycoconjugates of 20(S)-camptothecin, in which a 3-O-methylated &bgr;-L-fucose unit is linked to the 20-hydroxyl group of a camptothecin derivative via a thiourea-modified peptide spacer. The invention furthermore relates to processes for the preparation of the compounds according to the invention and to their use as medicaments, in particular in connection with oncoses.
    Type: Grant
    Filed: October 27, 1999
    Date of Patent: January 14, 2003
    Assignee: Bayer Aktiengesellschaft
    Inventors: Hans-Georg Lerchen, Karsten von dem Bruch, Jörg Baumgarten, Michael Sperzel
  • Publication number: 20020173452
    Abstract: The present invention relates to cytostatics which have a tumor-specific action as a result of linkage to specific carbohydrate moeities via preferred linking units which can be selevtively cleaved by enzymes such as metallo matrixproteases (MMPs), elastase or cathepsines, i.e. by enzymes which can especially be found in tumor tissue. The preferred linking units guarantee sufficient serum stability of the conjugate of cytostatic and carbohydrate moeity and, at the same time, the desired intracellular action within tumor cells as a result of its specific enzymatic or hydrolytic cleavability with release of the cytostatic.
    Type: Application
    Filed: December 21, 2001
    Publication date: November 21, 2002
    Inventors: Hans-Georg Lerchen, Joerg Baumgarten, Oswald Lockhoff
  • Patent number: 6462074
    Abstract: The present invention relates to novel substituted (&agr;,&bgr;-fused butyrolactones, to processes for their preparation and to their use for the prevention and/or treatment of disorders caused by hyper- or hypofunction of the glutamatergic system, in particular of cerebral ischaemias, craniocerebral trauma, states of pain or CNS-mediated spasms.
    Type: Grant
    Filed: July 14, 2000
    Date of Patent: October 8, 2002
    Assignee: Bayer Aktiengesellschaft
    Inventors: Andreas Stolle, Horst-Peter Antonicek, Stephen Lensky, Arnd Voerste, Thomas Müller, Jörg Baumgarten, Karsten von dem Bruch, Gerhard Müller, Udo Stropp, Ervin Horváth, Jean-Marie-Viktor de Vry, Rudy Schreiber
  • Patent number: 6433004
    Abstract: The present invention relates to novel substituted &bgr;,&ggr;-fused lactones, to processes for their preparation and to their use for the prevention and/or treatment of disorders caused by hyper- or hypofunction of the glutamatergic system, in particular of cerebral ischaemias, craniocerebral trauma, states of pain or CNS-mediated spasms.
    Type: Grant
    Filed: July 14, 2000
    Date of Patent: August 13, 2002
    Assignee: Bayer Aktiengesellschaft
    Inventors: Andreas Stolle, Horst-Peter Antonicek, Stephen Lensky, Arnd Voerste, Thomas Müller, Jörg Baumgarten, Karsten von dem Bruch, Gerhard Müller, Udo Stropp, Ervin Horváth, Jean-Marie-Viktor de Vry, Rudy Schreiber
  • Patent number: 6420393
    Abstract: The invention relates to cyclopentabenzofuran derivatives, processes for their preparation, the use of cyclopentabenzofuran derivatives for the production of a medicament for the therapy of NF-&kgr;B-dependent diseases and medicaments which contain the cyclopentabenzofuran derivatives.
    Type: Grant
    Filed: March 26, 2001
    Date of Patent: July 16, 2002
    Assignee: Bayer Aktiengesellschaft
    Inventors: Walter Guarnieri, Thomas Jaetsch, Andreas Schoop, Jörg Baumgarten, Axel Kretschmer, Horst-Peter Antonicek
  • Patent number: 6376539
    Abstract: The present invention relates to novel substituted bicyclic lactones, to processes for their preparation and to their use for the prevention and/or treatment of disorders caused by hyper- or hypofunction of the glutamatergic system, in particular of cerebral ischaemias, cranial cerebral trauma, states of pain or CNS-mediated spasms.
    Type: Grant
    Filed: July 14, 2000
    Date of Patent: April 23, 2002
    Assignee: Bayer Aktiengesellschaft
    Inventors: Andreas Stolle, Horst-Peter Antonicek, Stephen Lensky, Arnd Voerste, Thomas Müller, Jörg Baumgarten, Karsten von dem Bruch, Gerhard Müller, Udo Stropp, Ervin Horváth, Jean-Marie-Viktor de Vry, Rudy Schreiber
  • Patent number: 6271342
    Abstract: The invention relates to cytostatics which, by modification with sugar, are tumor-specific. Suitable spacers ensure serum stability and at the same time an intracellular action.
    Type: Grant
    Filed: September 25, 1997
    Date of Patent: August 7, 2001
    Assignee: Bayer Aktiengesellschaft
    Inventors: Hans-Georg Lerchen, Karsten von dem Bruch, Uwe Petersen, Jörg Baumgarten, Norbert Piel, Horst-Peter Antonicek, Walter Weichel, Michael Sperzel, Klaus Dieter Bremm