Patents by Inventor Heinrich Helmut Buschmann

Heinrich Helmut Buschmann 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).

  • Substituted 1-oxa-2,8-diaza-spiro [4,5] dec-2-ene derivatives and related treatment methods
    Patent number: 8557796
    Abstract: Substituted 1-oxa-2,8-diaza-spiro[4,5]dec-2-ene compounds and processes for their production, the use thereof for producing pharmaceutical compositions, pharmaceutical compositions containing these compounds and methods of treatment using these compounds.
    Type: Grant
    Filed: May 26, 2011
    Date of Patent: October 15, 2013
    Assignee: Gruenenthal GmbH
    Inventors: Heinrich Helmut Buschmann, Guenter Werner Englberger, Tieno Germann, Hagen-Henrich Hennies, Corinna Maul, Bernd Sundermann, Joerg Holenz
  • Substituted 1-oxa-2,8-diaza-spiro[4,5]dec-2-ene derivatives and related treatment methods
    Patent number: 8048890
    Abstract: Substituted 1-oxa-2,8-diaza-spiro[4,5]dec-2-ene compounds and processes for their production, the use thereof for producing pharmaceutical compositions, pharmaceutical compositions containing these compounds and methods of treatment using these compounds.
    Type: Grant
    Filed: December 24, 2003
    Date of Patent: November 1, 2011
    Assignee: Gruenenthal GmbH
    Inventors: Heinrich Helmut Buschmann, Guenter Werner Englberger, Tieno Germann, Hagen-Heinrich Hennies, Corinna Maul, Bernd Sundermann, Joerg Holenz
  • Substituted 1-Oxa-2,8-Diaza-Spiro [4,5] Dec-2-Ene Derivatives and Related Treatment Methods
    Publication number: 20110224172
    Abstract: Substituted 1-oxa-2,8-diaza-spiro[4,5]dec-2-ene compounds and processes for their production, the use thereof for producing pharmaceutical compositions, pharmaceutical compositions containing these compounds and methods of treatment using these compounds.
    Type: Application
    Filed: May 26, 2011
    Publication date: September 15, 2011
    Applicant: GRUENENTHAL GmbH
    Inventors: Heinrich Helmut BUSCHMANN, Guenter Werner Englberger, Tieno Germann, Hagen-Heinrich Hennies, Corinna Maul, Bernd Sundermann, Joerg Holenz
  • Substituted 1-oxa-2,8-diaza-spiro[4,5]dec-2-ene derivatives and related treatment methods
    Publication number: 20040192916
    Abstract: Substituted 1-oxa-2,8-diaza-spiro[4,5]dec-2-ene compounds and processes for their production, the use thereof for producing pharmaceutical compositions, pharmaceutical compositions containing these compounds and methods of treatment using these compounds.
    Type: Application
    Filed: December 24, 2003
    Publication date: September 30, 2004
    Applicant: Gruenenthal GmbH
    Inventors: Heinrich Helmut Buschmann, Guenter Werner Englberger, Tieno Germann, Hagen-Heinrich Hennies, Corinna Maul, Bernd Sundermann, Joerg Holenz