Patents by Inventor Jacques Dube

Jacques Dube 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).

  • Patent number: 4192890
    Abstract: Racemates [and optically active isomers of benzoylphenylacetic acid esters of the formula ##STR1## wherein R is selected from the group consisting of hydrogen and alkyl of 1 to 7 carbon atoms, and the two benzene rings may be optionally substituted with at least one member of the group consisting of chlorine, fluorine, bromine, trifluoromethyl and alkyl and alkoxy and alkylthio of 1 to 7 carbon atoms], intermediates and process for their preparation and their use as analgesics and antiinflammatory agents.
    Type: Grant
    Filed: February 28, 1979
    Date of Patent: March 11, 1980
    Assignee: Roussel Uclaf
    Inventors: Andre Allais, Jean Meier, Jacques Dube
  • Patent number: 3995056
    Abstract: Novel butyric acid derivatives of the formula ##SPC1##Wherein X, X.sub.1, X.sub.2 and X.sub.3 are individually selected from the group consisting of hydrogen, halogen, lower alkyl of 1 to 5 carbon atoms, lower alkoxy of 1 to 5 carbon atoms, lower alkylthio of 1 to 5 carbon atoms, trifluoromethoxy, trifluoromethylthio, trifluoromethyl, OH and dilower alkylamino of 1 to 5 carbon atoms for each alkyl, R is selected from the group consisting of hydrogen, lower alkyl of 1 to 5 carbon atoms, o-carboxyphenyl, 2,3-dihydroxypropyl and ##EQU1## wherein P and Q are individually lower alkyl of 1 to 5 carbon atoms, Z and X.sub.
    Type: Grant
    Filed: October 23, 1975
    Date of Patent: November 30, 1976
    Assignee: Roussel-UCLAF
    Inventors: Andre Allais, Jean Meier, Jacques Dube
  • Patent number: 3931302
    Abstract: Novel butyric acid derivatives of the formula ##SPC1##Wherein X, X.sub.1, X.sub.2 and X.sub.3 are individually selected from the group consisting of hydrogen, halogen, lower alkyl of 1 to 5 carbon atoms, lower alkoxy of 1 to 5 carbon atoms, lower alkylthio of 1 to 5 carbon atoms, trifluoromethoxy, trifluoromethylthio, trifluoromethyl, OH and dilower alkylamino of 1 to 5 carbon atoms for each alkyl, R is selected from the group consisting of hydrogen, lower alkyl of 1 to 5 carbon atoms, o-carboxyphenyl, 2,3-dihydroxypropyl and -CH.sub.2 -CH - CH.sub.2 ##EQU1## wherein P and Q are individually lower alkyl of 1 to 5 carbon atoms, Z and X.sub.
    Type: Grant
    Filed: August 29, 1972
    Date of Patent: January 6, 1976
    Assignee: Roussel-UCLAF
    Inventors: Andre Allais, Jean Meier, Jacques Dube