Patents by Inventor Bjorn Eric Svensson

Bjorn Eric Svensson 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).

  • Chroman derivatives
    Patent number: 5656657
    Abstract: 3-amino-5-carbonylchromans, as well as enantiomers and salts thereof are disclosed. Pharmaceutical compositions containing the compounds as active ingredients are also disclosed. The compounds are useful in the treatment of 5-hydroxytryptamine-mediated disorders of the central nervous system.
    Type: Grant
    Filed: May 30, 1995
    Date of Patent: August 12, 1997
    Assignee: Astra Aktiebolag
    Inventors: Eva Maria Hammarberg, Lars George Johansson, Lars-Gunnar Larsson, Rolf Noreen, Lucy Anna Renyi, Svante Bertil Ross, Daniel Dungan Sohn, Bjorn Eric Svensson, Seth-Olov Thorberg
  • Method for the treatment of anxiety
    Patent number: 5656658
    Abstract: A method is disclosed for the treatment of anxiety by the administration of 3-amino-5-carbamoyl-chromans and 8-fluoro-3-amino-5-carbamoylchromans or enantiomers or salts thereof.
    Type: Grant
    Filed: May 30, 1995
    Date of Patent: August 12, 1997
    Assignee: Astra Aktiebolag
    Inventors: Eva Maria Hammarberg, Lars George Johansson, Lars-Gunnar Larsson, Rolf Noreen, Lucy Anna Renyi, Svante Bertil Ross, Daniel Dungan Sohn, Bjorn Eric Svensson, Seth-Olov Thorberg
  • Intermediates in the synthesis of chroman derivatives
    Patent number: 5646309
    Abstract: Compounds of the formula ##STR1## are disclosed. These compounds are employed as intermediates in the synthesis of aminochroman compounds useful in the treatment of CNS disorders.
    Type: Grant
    Filed: May 30, 1995
    Date of Patent: July 8, 1997
    Assignee: Astra Aktiebolag
    Inventors: Eva Maria Hammarberg, Lars George Johansson, Lars-Gunnar Larsson, Rolf Noreen, Lucy Anna Renyi, Svante Bertil Ross, Daniel Dungan Sohn, Bjorn Eric Svensson, Seth-Olov Thorberg
  • Method for the treatment of depression
    Patent number: 5641807
    Abstract: A method is disclosed for the treatment of depression by the administration of 3-amino-5-carbamoylchromans and 8-fluoro-3-amino-5-carbamoylchromans or enantiomers or salts thereof.
    Type: Grant
    Filed: May 30, 1995
    Date of Patent: June 24, 1997
    Assignee: Astra Aktiebolag
    Inventors: Eva Maria Hammarberg, Lars George Johansson, Lars-Gunnar Larsson, Rolf Noreen, Lucy Anna Renyi, Svante Bertil Ross, Daniel Dungan Sohn, Bjorn Eric Svensson, Seth-Olov Thorberg
  • Method for the treatment of migraine
    Patent number: 5639784
    Abstract: A method is disclosed for the treatment of migraine by the administration of 3-amino-5-carbamoyl-chromans and 8-fluoro-3-amino-5-carbamoylchromans or enantiomers or salts thereof.
    Type: Grant
    Filed: May 30, 1995
    Date of Patent: June 17, 1997
    Assignee: Astra Aktiebolag
    Inventors: Eva Maria Hammarberg, Lars George Johansson, Lars-Gunnar Larsson, Rolf Noreen, Lucy Anna Renyi, Svante Bertil Ross, Daniel Dungan Sohn, Bjorn Eric Svensson, Seth-Olov Thorberg
  • Chroman derivatives
    Patent number: 5639772
    Abstract: 3-amino-5-aryl- and 5-heteroarylchromans, as well as enantiomers and salts thereof are disclosed. Pharmaceutical compositions containing the compounds as active ingredients are also disclosed. The compounds are useful in the treatment of 5-hydroxytryptamine-mediated disorders of the central nervous system.
    Type: Grant
    Filed: May 30, 1995
    Date of Patent: June 17, 1997
    Assignee: Astra Aktiebolag
    Inventors: Eva Maria Hammarberg, Lars George Johansson, Lars-Gunnar Larsson, Rolf Noreen, Lucy Anna Renyi, Svante Bertil Ross, Daniel Dungan Sohn, Bjorn Eric Svensson, Seth-Olov Thorberg