Patents Assigned to Jean-Marie Melon
  • Analgesic drug containing a derivative of benzylpiperazine
    Patent number: 4382935
    Abstract: The drug contains an active substance consisting of 1-(3'-benzofuryl)-4-benzylpiperazine. In order to prepare the compound, a reaction is carried out with reflux between 3-coumaranone and N-benzylpiperazine in the presence of acetic acid and in an aromatic solvent.
    Type: Grant
    Filed: January 29, 1981
    Date of Patent: May 10, 1983
    Assignees: Andre Buzas, Jean-Marie Melon, Laboratoires Sauba S.A., Universite d'Orleans
    Inventors: Andre Buzas, Jean-Marie Melon, Gilbert Lavielle, Andre Champagnac