Patents by Inventor Werner Guenter Englberger

Werner Guenter Englberger 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 5,6,6a, 11b-tetrahydro-7-oxa-5-aza-benzo[c]fluorene-6-carboxylic acid compounds as NMDA-antagonists
    Patent number: 7199130
    Abstract: Substituted 5,6,6a,11b-tetrahydro-7-oxa-5-aza-benzo[c]fluorene-6-carboxylic acid compounds, and processes for the production thereof, pharmaceutical compositions containing these compounds and the use thereof in treatment methods and for the production of pharmaceutical preparations for specific indications, in particular for the treatment of pain.
    Type: Grant
    Filed: February 3, 2004
    Date of Patent: April 3, 2007
    Assignee: Gruenenthal GmbH
    Inventors: Matthias Gerlach, Michael Przewosny, Werner Guenter Englberger, Elke Reissmueller, Petra Bloms-Funke, Corinna Maul, Utz-Peter Jagusch
  • Substituted 5,6,6a,11b-tetrahydro-7-oxa-5-aza-benzo[c]fluorene-6-carboxylic acid compounds as NMDA-antagonists
    Publication number: 20040248889
    Abstract: Substituted 5,6,6a, 11b-tetrahydro-7-oxa-5-aza-benzo[c]fluorene-6-carboxylic acid compounds, and processes for the production thereof, pharmaceutical compositions containing these compounds and the use thereof in treatment methods and for the production of pharmaceutical preparations for specific indications, in particular for the treatment of pain.
    Type: Application
    Filed: February 3, 2004
    Publication date: December 9, 2004
    Applicant: Gruenenthal GmbH
    Inventors: Matthias Gerlach, Michael Przewosny, Werner Guenter Englberger, Elke Reissmueller, Petra Bloms-Funke, Corinna Maul, Utz-Peter Jagusch
  • Salts of substituted 1,2,3,4-tetrahydroquinoline-2-carboxylic acid compounds
    Publication number: 20040224969
    Abstract: Salts of substituted 1,2,3,4-tetrahydroquinoline-2-carboxylic acid compounds, processes for their preparation, drugs containing these compounds and their use in treatment methods and for the preparation of drugs for specific indications, especially for the treatment of pain.
    Type: Application
    Filed: February 3, 2004
    Publication date: November 11, 2004
    Applicant: Gruenenthal GmbH
    Inventors: Corinna Sundermann, Michael Przewosny, Werner Guenter Englberger
  • Substituted cycloheptenes, their preparation and use
    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
  • Acridin derivatives
    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
  • Acridin derivatives
    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