Patents by Inventor Wolfgang Werner Alfred Strassburger

Wolfgang Werner Alfred Strassburger 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: 6890952
    Abstract: Cyclic substituted aminomethyl compounds of general formula IA and IB, methods for production thereof, intermediates in said production methods, a medicament containing at least one of said cyclic substituted aminomethyl compounds, the use of said cyclic substituted aminomethyl compounds for the production of a medicament, pharmaceutical compositions containing said compounds, and methods for the treatment of pain, incontinence, pruritis, tinnitus aurium and/or diarrhea using said pharmaceutical compositions.
    Type: Grant
    Filed: January 10, 2003
    Date of Patent: May 10, 2005
    Assignee: Gruenenthal GmbH
    Inventors: Oswald Karl Zimmer, Babette-Yvonne Koegel, Wolfgang Werner Alfred Strassburger
  • Publication number: 20030166708
    Abstract: Cyclic substituted aminomethyl compounds of general formula IA and IB, methods for production thereof, intermediates in said production methods, a medicament containing at least one of said cyclic substituted aminomethyl compounds, the use of said cyclic substituted aminomethyl compounds for the production of a medicament, pharmaceutical compositions containing said compounds, and methods for the treatment of pain, incontinence, pruritis, tinnitus aurium and/or diarrhea using said pharmaceutical compositions.
    Type: Application
    Filed: January 10, 2003
    Publication date: September 4, 2003
    Inventors: Oswald Karl Zimmer, Babette-Yvonne Koegel, Wolfgang Werner Alfred Strassburger
  • Patent number: 6323369
    Abstract: This invention provides substituted cycloheptenes of the general formula I in which R1 represents OH, O-(C1-C6)-alkyl, O-(C3-C7)-cycloalkyl, O-aryl, C1-C6-alkyl-COO-, aryl-COO-, R2 represents C1-C6-alkyl, (CH2)(1-2)-aryl, C2-C6-alkenyl-aryl and R3 represents (CH2)(0-1)-C5-C7-cycloalkyl, (CH2)(0-2)-aryl, heterocyclyl, C1-C6-alkyl-heterocyclyl either as a racemate or in the form of the pure enantiomers, each as a base or as a salt with a pharmaceutically acceptable acid, a process for their preparation and their use as medicaments.
    Type: Grant
    Filed: December 14, 1999
    Date of Patent: November 27, 2001
    Assignee: Gruenenthal GmbH
    Inventors: Oswald Zimmer, Wolfgang Werner Alfred Strassburger, Werner Guenter Englberger, Babette-Yvonne Koegel
  • Patent number: 6274768
    Abstract: This invention relates to intermediates in the preparation of acridin derivatives of general formula or pharmaceutically acceptable salts thereof, and to a method of producing them.
    Type: Grant
    Filed: March 30, 2000
    Date of Patent: August 14, 2001
    Assignee: Gruenenthal GmbH
    Inventors: Claudia Katharina Puetz, Wolfgang Werner Alfred Strassburger, Oswald Zimmer, Werner Guenter Englberger
  • Patent number: 6077845
    Abstract: This invention relates to acridin derivatives of general formula ##STR1## or pharmaceutically acceptable salts thereof, to a method of producing them and to their use as analgesics.
    Type: Grant
    Filed: June 29, 1999
    Date of Patent: June 20, 2000
    Assignee: Gruenenthal GmbH
    Inventors: Claudia Katharina Puetz, Wolfgang Werner Alfred Strassburger, Oswald Zimmer, Werner Guenter Englberger
  • Patent number: 6022895
    Abstract: Substituted amino compounds of general formula (I) ##STR1## are described, as are a method of preparing them and their use as drugs, especially as analgesics.
    Type: Grant
    Filed: March 11, 1998
    Date of Patent: February 8, 2000
    Assignee: Gruenenthal GmbH
    Inventors: Oswald Zimmer, Wolfgang Werner Alfred Strassburger, Helmut Heinrich Buschmann, Werner Englberger, Elmar Josef Friderichs
  • Patent number: 5811582
    Abstract: Dimethyl-(3-aryl-but-3-enyl)-amine compounds, a method of preparing them, and the use of the compounds as pharmaceutical active ingredients are described.
    Type: Grant
    Filed: March 12, 1997
    Date of Patent: September 22, 1998
    Assignee: Gruenenthal GmbH
    Inventors: Helmut Heinrich Buschmann, Wolfgang Werner Alfred Strassburger, Elmar Josef Friderichs, Babette-Yvonne Koegel
  • Patent number: 5733936
    Abstract: 6-dimethylaminomethyl-1-phenyl-cyclohexane compounds, methods of preparing them and the use of these compounds in drugs are described.
    Type: Grant
    Filed: July 10, 1996
    Date of Patent: March 31, 1998
    Assignee: Gruenenthal GmbH
    Inventors: Helmut Heinrich Buschmann, Wolfgang Werner Alfred Strassburger, Norma Selve, Elmar Josef Friderichs
  • Patent number: 5728885
    Abstract: A method of preparing the enantiomers of O-demethyltramadol and the use of the enantiomers as pain-killing drugs are described.
    Type: Grant
    Filed: January 17, 1997
    Date of Patent: March 17, 1998
    Assignee: Gruenenthal GmbH
    Inventors: Helmut Buschmann, Werner Winter, Ivars Graudums, Peter Jansen, deceased, Wolfgang Werner Alfred Strassburger, Elmar Josef Friederichs
  • Patent number: RE37355
    Abstract: 6-dimethylaminomethyl-1-phenyl-cyclohexane compounds, methods of preparing them and the use of these compounds in drugs are described.
    Type: Grant
    Filed: March 30, 2000
    Date of Patent: September 4, 2001
    Assignee: Gruenenthal GmbH
    Inventors: Helmut Heinrich Buschmann, Wolfgang Werner Alfred Strassburger, Norma Selve, Elmar Josef Friderichs