Patents by Inventor Sven O. Ogren

Sven O. Ogren 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).

  • Patent number: 4289781
    Abstract: Compounds having antipsychotic activity, characterized by the formula ##STR1## in which formula R.sub.o and R.sub.1 are the same or different and are each selected from hydrogen, halogen, alkyl having 1, 2 or 3 carbon atoms, alkoxy having 1, 2 or 3 carbon atoms, and trifluoromethyl, and R.sub.2 is selected from hydrogen, halogen, alkyl having 1, 2 or 3 carbon atoms, alkoxy having 1, 2 or 3 carbon atoms, and trifluoromethyl, pharmaceutical compositions containing them, and a method for the treatment of psychoses.
    Type: Grant
    Filed: August 14, 1980
    Date of Patent: September 15, 1981
    Assignee: Astra Lakemedel Aktiebolag
    Inventors: Karl S. Bengtsson, Seth O. Thorberg, Sven O. Ogren
  • Patent number: 4232037
    Abstract: A compound of the formula ##STR1## wherein R.sup.1 is an alkyl group with 1-3 carbon atoms, R.sup.2 and R.sup.3 are the same or different and each is hydrogen, chlorine or bromine; and pharmaceutically acceptable salts and optical isomers thereof; methods and intermediates for the preparation of the compounds; pharmaceutical preparations containing them and their medical use for the treatment of psychoses.
    Type: Grant
    Filed: March 8, 1979
    Date of Patent: November 4, 1980
    Assignee: Astra Lakemedel Aktiebolag
    Inventors: Gosta L. Florvall, Sven O. Ogren
  • Patent number: 4177291
    Abstract: A compound of the formula ##STR1## or a pharmaceutically acceptable acid addition salt thereof, in which formula the group R.sup.0 is selected from the group consisting of hydrogen, chlorine, bromine, methyl, trifluoromethyl and methoxy.Pharmaceutical compositions containing these compounds are useful for treatment of depressive disorders.
    Type: Grant
    Filed: August 23, 1977
    Date of Patent: December 4, 1979
    Assignee: Astra Lakemedel Aktiebolag
    Inventors: Ulf H. A. Lindberg, Svante B. Ross, Seth O. Thorberg, Sven O. Ogren
  • Patent number: 4131671
    Abstract: A method for alleviating alcoholism comprising administering to a host in need of treatment an effective amount of the compound 4-methyl-1-homopiperazinedithiocarboxylic acid or a salt thereof, and a pharmaceutical preparation for alleviation of alcoholism comprising said compound or salt as an active ingredient.
    Type: Grant
    Filed: July 5, 1977
    Date of Patent: December 26, 1978
    Assignee: Astra Lakemedel Aktiebolag
    Inventors: Zalman Amit, Sven O. Ogren
  • Patent number: 4073941
    Abstract: A compound of the formula ##STR1## and pharmaceutically acceptable acid addition salts thereof, in which formula the group R.sup.o is selected from hydrogen, chlorine, bromine, methyl, trifluoromethyl and methoxy.Pharmaceutical compositions containing these compounds are useful for treatment of depressive disorders.
    Type: Grant
    Filed: August 30, 1976
    Date of Patent: February 14, 1978
    Assignee: Astra Lakemedel Aktiebolag
    Inventors: Ulf H. A. Lindberg, Svante B. Ross, Seth O. Thorberg, Sven O. Ogren