Patents by Inventor Dushan Dvornik

Dushan Dvornik 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).

  • Hypolipidemic derivatives of 4,5-dihydro-4-oxofuran-2-carboxylic acid
    Patent number: 4244958
    Abstract: Derivatives of 4,5-dihydro-4-oxofuran-2-carboxylic acid characterized by having two substituents at position 5 and in addition being optionally further substituted at position 3 with a lower alkyl group, as well as esters therefor are disclosed. The foregoing compounds are useful hypolipidemic agents in a mammal. Novel methods for the preparation of these compounds also are disclosed.
    Type: Grant
    Filed: May 10, 1979
    Date of Patent: January 13, 1981
    Assignee: American Home Products Corporation
    Inventors: Ivo L. Jirkovsky, Dushan Dvornik, Mitchell N. Cayen
  • Process for preparing 4,5-dihydro-4-oxofuran-2-carboxylic acid derivatives
    Patent number: 4169202
    Abstract: Derivatives of 4,5-dihydro-4-oxofuran-2-carboxylic acid characterized by having two substituents at position 5 and in addition being optionally further substituted at position 3 with a lower alkyl group, as well as esters therefor are disclosed. The foregoing compounds are useful hypolipidemic agents in a mammal. Novel methods for the preparation of these compounds also are disclosed.
    Type: Grant
    Filed: June 5, 1978
    Date of Patent: September 25, 1979
    Assignee: American Home Products Corporation
    Inventors: Ivo L. Jirkovsky, Dushan Dvornik, Mitchell N. Cayen
  • Phenoxyisobutyric acid salts
    Patent number: 4000284
    Abstract: Salts of phenoxyisobutyric acids with amino acid pyridylmethyl esters are disclosed. The salts possess antihyperlipoproteinemic activity. In addition, methods for their preparation and use, as well as pharmaceutical compositions thereof, are disclosed.
    Type: Grant
    Filed: September 8, 1975
    Date of Patent: December 28, 1976
    Assignee: American Home Products Corporation
    Inventors: Amedeo Failli, William T. Robinson, Dushan Dvornik