Patents Assigned to John William Louis
  • 3-aminopropoxyphenyl derivatives, their preparation and pharmaceutical compositions containing them
    Patent number: 4970238
    Abstract: The compounds of formula I, ##STR1## where the substituents have various significances, and physiologically acceptable hydrolyzable derivatives thereof having the hydroxy group in the 2 position of the 3-aminopropoxy side chain in esterified form, are useful as cardioselective .beta.-adrenoceptor blocking agents.
    Type: Grant
    Filed: March 10, 1989
    Date of Patent: November 13, 1990
    Assignee: John William Louis
    Inventors: W. John Louis, Richard Berthold, Andre Stoll