Patents by Inventor Gustav B. R. Samuelsson

Gustav B. R. Samuelsson 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).

  • Heart active compounds and methods of use
    Patent number: 4336267
    Abstract: This invention relates to novel compounds of the general formula ##STR1## Representative compounds within the scope of the invention are ##STR2## The compounds are disclosed as being useful for treating symptoms and signs of cardiac failure by stimulating the .beta.-receptors of the heart. Methods of treatment using these compounds are discussed.
    Type: Grant
    Filed: May 19, 1980
    Date of Patent: June 22, 1982
    Assignee: Aktiebolaget Hassle
    Inventors: Enar I. Carlsson, Nils H. A. Persson, Gustav B. R. Samuelsson, Kjell I. L. Wetterlin
  • .beta.-Receptor blocking compounds and treatment of cardiovascular disorders therewith
    Patent number: 4263325
    Abstract: Amines of the formula I ##STR1## method of preparing the same and pharmaceutical compositions and method for treating cardiovascular disorders by blocking the .beta.-receptors of the heart in combination with a peripheral vasodilating activity.
    Type: Grant
    Filed: April 5, 1979
    Date of Patent: April 21, 1981
    Assignee: Aktiebolaget Hassle
    Inventors: Enar I. Carlsson, Gustav B. R. Samuelsson, Bo T. Lundgren
  • .beta.-Receptor blocking compounds and treatment of cardiovascular disorders therewith
    Patent number: 4263323
    Abstract: Amines of the formula I ##STR1## method of preparing the same and pharmaceutical compositions and method for treating cardiovascular disorders by blocking the .beta.-receptors of the heart in combination with a peripheral vasodilating activity.
    Type: Grant
    Filed: April 5, 1979
    Date of Patent: April 21, 1981
    Assignee: Aktiebolaget Hassle
    Inventors: Enar I. Carlsson, Gustav B. R. Samuelsson, Bo T. Lundgren
  • Heart active compounds
    Patent number: 4244969
    Abstract: This invention relates to novel compounds of the general formula ##STR1## Representative compounds within the scope of the invention are ##STR2## The compounds are disclosed as being useful for treating symptoms and signs of cardiac failure by stimulating the .beta.-receptors of the heart. Methods of treatment using these compounds are discussed.
    Type: Grant
    Filed: February 13, 1975
    Date of Patent: January 13, 1981
    Assignee: Aktiebolaget Hassle
    Inventors: Enar I. Carlsson, Nils H. A. Persson, Gustav B. R. Samuelsson, Kjell I. L. Wetterlin
  • Amide substituted phenoxy propanol amines
    Patent number: 4165384
    Abstract: An amine of the formula I set forth below ##STR1## and a method for the preparation thereof and treating cardiovascular diseases to exert its .alpha.-receptor blocking activity.
    Type: Grant
    Filed: January 19, 1977
    Date of Patent: August 21, 1979
    Assignee: Aktiebolaget Hassle
    Inventors: Enar I. Carlsson, Gustav B. R. Samuelsson, Axel K. G. Aberg
  • Heart active compounds
    Patent number: 4161542
    Abstract: Amines of the formula I ##STR1## method of preparing the same and pharmaceutical compositions and methods for treating cardiovascular disorders by blocking the .beta.-receptors of the heart in combination with a peripheral vasodilating activity.
    Type: Grant
    Filed: December 27, 1977
    Date of Patent: July 17, 1979
    Assignee: Aktiebolaget Hassle
    Inventors: Enar I. Carlsson, Gustav B. R. Samuelsson, Bo T. Lundgren