Patents by Inventor John H. Gorvin

John H. Gorvin 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).

  • Flukicidal compounds
    Patent number: 4337274
    Abstract: Diphenylethers of the formula: ##STR1## their synthesis, formulations containing them, methods of making such formulations, and their use in the treatment of liver fluke infections in mammals.
    Type: Grant
    Filed: May 29, 1979
    Date of Patent: June 29, 1982
    Assignee: Burroughs Wellcome Co.
    Inventor: John H. Gorvin
  • Pharmaceutical composition containing acridone compounds and method of using same
    Patent number: 4250182
    Abstract: Certain acridone and xanthone compounds, each of which is 2-substituted by a carboxyl group or a salt, ester or optionally substituted amide thereof and each of which is optionally substituted in the 5-,6-,7- or 8- position, by a second carboxyl group, salt, ester or optionally substituted amide thereof, the substituent in the 5-,6-,7- or 8- position of the acridone compounds, also being selected from cyano, halogen, nitro, alkyl, alkoxy and acyl, are useful for the relief or prophylaxis of allergic conditions.
    Type: Grant
    Filed: December 22, 1975
    Date of Patent: February 10, 1981
    Assignee: Burroughs Wellcome Co.
    Inventor: John H. Gorvin
  • Ditetrazole substituted acridone compounds
    Patent number: 4127573
    Abstract: Acridone and xanthone compounds substituted by at least one tetrazolyl group in one ring, and further substituted in the other ring, optionally for the acridones have antiallergic activity.
    Type: Grant
    Filed: September 5, 1973
    Date of Patent: November 28, 1978
    Assignee: Burroughs Wellcome Co.
    Inventor: John H. Gorvin