Patents by Inventor Gustav Benny Roger Samuelsson

Gustav Benny Roger 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).

  • Use of substituted isopropylaminopropanols for inducing inotropic effects of the human heart
    Patent number: 4080471
    Abstract: A method for inducing increased inotropic effects of the human heart without inducing arrhythmogenic effects, but providing an antiarrhythmogenic effect therein. The method is effected by administering to mammals, including man, a compound of the formula ##STR1## wherein R is selected from the group consisting of hydrogen or ##STR2## wherein R' is selected from the group consisting of straight or branched aliphatic alkyl having 1 to 7 carbon atoms, phenyl, benzyl, and phenylethyl, wherein the phenyl nucleus may be further substituted with alkyl having 1 to 4 carbon atoms, alkoxy having 1 to 4 carbon atoms, alkoxyalkyl having 2 to 8 carbon atoms or halogen, in any position.
    Type: Grant
    Filed: June 25, 1976
    Date of Patent: March 21, 1978
    Assignee: Aktiebolaget Hassle
    Inventors: Enar Ingemar Carlsson, Nils Henry Alfons Persson, Gustav Benny Roger Samuelsson, Kjell Ingvar Leopold Wetterlin
  • Substituted ureido alkylene phenoxy propanolamines
    Patent number: 4035420
    Abstract: New amines of the formula ##STR1## wherein the radicals R.sup.1, R.sup.2 and R.sup.3 may be any of a variety of groups described below, several methods for preparing them and the use thereof in the treatment of cardiovascular diseases, particularly in blocking cardial and vascular beta-receptors.
    Type: Grant
    Filed: October 2, 1975
    Date of Patent: July 12, 1977
    Assignee: Aktiebolaget Hassle
    Inventors: Peder Bernhard Berntsson, Arne Elof Brandstrom, Enar Ingemar Carlsson, Stig Ake Ingemar Carlsson, Lars Ek, Gustav Benny Roger Samuelsson, Sven Erik Sjostrand, Gert Christer Strandlund, Bengt Arne Hjalmar Ablad
  • 1-Isopropylamino-3[4'-(2-methoxy- or ethoxy-carbonylaminoethoxy)-phenoxy]propanol-2 and cardioselective antagonism use
    Patent number: 4000313
    Abstract: Amines of a formula ##STR1## wherein R is methyl or ethyl, as well as processes for their preparation and pharmaceutical compositions containing the same for blocking cardio and vascular .beta.-receptors, and for the treatment of arrhythmia and angina pectoris.
    Type: Grant
    Filed: January 22, 1975
    Date of Patent: December 28, 1976
    Assignee: Aktiebolaget Hassle
    Inventors: Peder Bernhard Berntsson, Gustav Benny Roger Samuelsson