Patents Assigned to Chris E. Platt
  • Patent number: 5641753
    Abstract: Pharmaceutical compositions of an erythromycin derivative combined with sulfisoxazole according to the structural formulas: ##STR1## where R is hydrogen, C1-C10 alkylcarbonyl or C1-C10 alkyl wherein the substituent is amino or cyano; R1 and R2 are independently hydrogen, hydroxyl or amino; and the pharmaceutical salts and esters thereof.
    Type: Grant
    Filed: March 25, 1996
    Date of Patent: June 24, 1997
    Assignee: Chris E. Platt
    Inventor: Chris Platt