Patents by Inventor Sven-.ANG.ke Johansson

Sven-.ANG.ke Johansson 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).

  • Novel esters
    Patent number: 5036062
    Abstract: The present invention concerns novel compounds having the general formula ##STR1## wherein R.sup.1, R.sup.2 and R.sup.3 are selected form the group consisting of hydrogen or lower alkyl having 1-4 carbon atoms, wherein R.sup.2 and R.sup.3 together with the N atom can also form a ring having 2-5 carbon atoms and wherein n is 0, 1 or 2, and pharmaceutically acceptable salts thereof.The compounds according to the invention are useful as anticancer agents.
    Type: Grant
    Filed: June 13, 1989
    Date of Patent: July 30, 1991
    Assignee: Pharmacia AB
    Inventors: Bertil V. Hansen, Per-Olov G. Gunnarsson, Henri R. Mollberg, Sven-.ANG.ke Johansson