Patents Represented by Attorney P. D. Richardson
  • Patent number: 6077859
    Abstract: Compounds of formula (IA) and (IB), ##STR1## wherein the substituents are as defined herein, and the salts and solvates thereof, are useful as antiparasitic agents.
    Type: Grant
    Filed: May 13, 1999
    Date of Patent: June 20, 2000
    Assignee: Pfizer Inc.
    Inventors: Bernard Joseph Banks, Richard Andrew Bentley