Patents by Inventor Arne Elof Brandstrom

Arne Elof Brandstrom 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).

  • Phenoxy propanolamines
    Patent number: 4078146
    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: November 24, 1976
    Date of Patent: March 7, 1978
    Assignee: Aktiebolaget Hassle
    Inventors: Peder Bernhard Berntsson, Arne Elof Brandstrom, Enar Ingemar Carlsson, Stig Ake Ingemar Carlsson, Lars Ek, Benny Roger Samuelsson, Sven Erik Sjostrand, Gert Christer Strandlund, Bengt Arne Hjalmar Ablad
  • 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
  • Phenoxy-hydroxypropylamines, their preparation, and method and pharmaceutical preparations for treating cardiovascular diseases
    Patent number: 3998790
    Abstract: Para-substituted phenoxy-hydroxypropylamines having the general formula ##STR1## and pharmaceutically acceptable, non-toxic acid addition salts thereof, wherein R' is an isopropyl or tertiarybutyl radical; Z is a member selected from the group consisting of -OR", -SR", and -NHCOOR", R" being a straight or branched lower alkyl radical having 1 to 3 carbon atoms; and n is 1, 2, or 3, are disclosed as are methods for their preparation. Pharmaceutical preparations are prepared whose active ingredients include at least one of the newly discovered phenoxy-hydroxypropylamine compounds. Therapeutically effective doses of these preparations selectively block the .beta.-receptors of the heart making them useful in treating heart diseases in animals including humans.
    Type: Grant
    Filed: January 15, 1974
    Date of Patent: December 21, 1976
    Assignee: Aktiebolaget Hassle
    Inventors: Arne Elof Brandstrom, Per Arvid Emil Carlsson, Stig Ake Ingemar Carlsson, Hans Rudolf Corrodi, Lars Ek, Bengt Arne Hjalmar Ablad
  • Phenoxy-hydroxypropylamines, their preparation, and method and pharmaceutical preparations for treating cardiovascular diseases
    Patent number: 3996382
    Abstract: Ortho-para-substituted phenoxy-hydroxypropylamines having the general formula ##STR1## and pharmaceutically acceptable, non-toxic acid addition salts thereof, wherein R.sup.1 is alkyl or hydroxy alkyl, R.sup.2 is alkoxyalkyl, alkylthioalkyl, alkoxycarbonylaminoalkyl, or alkoxyalkoxy, and R.sup.3 is halogen, alkyl, alkenyl, alkinyl, alkoxymethyl, or alkoxy are disclosed as are methods for their preparations;Pharmaceutical preparations are prepared whose active ingredients include at least one of the newly discovered phenoxy-hydroxypropylamine compounds. Therapeutically effective doses of these preparations selectively block the .beta.-receptors of the heart making them useful in treating heart diseases in animals including humans.
    Type: Grant
    Filed: April 4, 1973
    Date of Patent: December 7, 1976
    Assignee: Aktiebolaget Hassle
    Inventors: Peder Bernhard Berntsson, Arne Elof Brandstrom, Enar Ingemar Carlsson, Stig Ake Ingemar Carlsson, Lars Ek, Benny Roger Samuelsson, Sven Erik Sjastrand, Gert Christer Strandlund, Bengt Arne Hjalmar Ablad