Patents Represented by Attorney, Agent or Law Firm Steven F. Weinstock
  • Patent number: 4456612
    Abstract: Described are compounds of the formula ##STR1## wherein X is hydrogen, loweralkyl, halo, loweralkoxy or trifluoromethyl, and Z is hydrogen, loweralkyl, halo, hydroxy or alkoxy, or compounds of the formula ##STR2## wherein X' and Y' may be the same or different and are selected from hydrogen, loweralkyl, or halo, and Z' is hydrogen, loweralkyl, halo, hydroxy or loweralkoxy, or pharmaceutically acceptable salts thereof.The compounds possess diuretic activity.
    Type: Grant
    Filed: February 23, 1983
    Date of Patent: June 26, 1984
    Assignee: Abbott Laboratories
    Inventors: Jacob J. Plattner, Anthony K. Fung
  • Patent number: D273942
    Type: Grant
    Filed: January 25, 1982
    Date of Patent: May 22, 1984
    Assignee: Abbott Laboratories
    Inventors: Daniel A. Brueck, Charles J. Hershey