Patents by Inventor Andre Pierre Fernand Dumas

Andre Pierre Fernand Dumas 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).

  • Esters of 2-[(4-quinolyl)amino]-benzoic acids in analgesic and anti-inflammatory compositions
    Patent number: 4017623
    Abstract: The compounds of the formula: ##STR1## in which R.sub.1 is chlorine, CF.sub.3, or -SCF.sub.3 and R.sub.2 is phenyl or phenyl substituted by one or two Cl, CH.sub.3, CF.sub.3, OCF.sub.3 or SCF.sub.3 radicals, the phenyl being substituted when R.sub.1 is chlorine, and their salts, having interesting analgesic and anti-inflammatory properties.
    Type: Grant
    Filed: November 13, 1975
    Date of Patent: April 12, 1977
    Assignee: Synthelabo
    Inventors: Don Pierre Rene Lucien Giudicelli, Henry Najer, Philippe Michel Jacques Manoury, Andre Pierre Fernand Dumas
  • 2-(4-M-CF.sub.3 or -SCF.sub.3 phenylpiperazino)-ethyl benzoates
    Patent number: 3953449
    Abstract: The invention provides compound of formula ##SPC1##Wherein R.sub.1 is alkyl or substituted or unsubstituted phenyl or 3-pyridyl, and R.sub.2 is hydrogen, halogen, alkoxy or trifluoromethyl, methoxy or methylthio. The compounds are useful as analgesic agents.
    Type: Grant
    Filed: May 6, 1974
    Date of Patent: April 27, 1976
    Assignee: Synthelabo
    Inventors: Don Pierre Rene Lucien Giudicelli, Henry Najer, Bogdan Iliesco-Branceni, Philippe Michel Jacques Manoury, Andre Pierre Fernand Dumas
  • Esters of 2-[(4-quinolyl)amino]-benzoic acids
    Patent number: 3935229
    Abstract: The compounds of the formula: ##SPC1##In which R.sub.1 is chlorine, CF.sub.3, or --SCF.sub.3 and R.sub.2 is phenyl or phenyl substituted by one or two Cl, CH.sub.3, CF.sub.3, OCF.sub.3 or SCF.sub.3 radicals, the phenyl being substituted when R.sub.1 is chlorine, and their salts, have interesting analgesic and anti-inflammatory properties.
    Type: Grant
    Filed: April 2, 1974
    Date of Patent: January 27, 1976
    Assignee: Synthelabo
    Inventors: Don Pierre Rene Lucien Giudicelli, Henry Najer, Philippe Michel Jacques Manoury, Andre Pierre Fernand Dumas