Patents by Inventor Philippe Delagrange

Philippe Delagrange 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).

  • Tricyclic pyrrolopyrazine 5-HT.sub.3 -active compounds
    Patent number: 5599812
    Abstract: The present invention relates to a compound selected from these of formula (I): ##STR1## in which A and R.sub.1 are as defined in the description, and medicinal product containing the same which is useful for treating a disorder linked to the 5-HT.sub.3 receptors.
    Type: Grant
    Filed: April 29, 1994
    Date of Patent: February 4, 1997
    Assignee: Adir Et Compagnie
    Inventors: Sylvain Rault, Jean-Charles Lancelot, Herv e Prunier, Max Robba, Philippe Delagrange, Pierre Renard, G erard Adam
  • Trisubstituted naphthylalkylamides for disorders of the melatoninergic system
    Patent number: 5591775
    Abstract: The invention relates to a compound selected from those of formula (I): ##STR1## in which R, R.sub.1, R.sub.2 and R.sub.3 are as defined herein for use in the treatment of a disorder of the melatoninergic system.
    Type: Grant
    Filed: December 6, 1994
    Date of Patent: January 7, 1997
    Assignee: Adir et Compagnie
    Inventors: Patrick Depreux, Hamid A. Mansour, Daniel Lesieur, Fran.cedilla.ois Lefoulon, Pierre Renard, Gerard Adam, Philippe Delagrange
  • Trisubstituted Naphthylalkylamides
    Patent number: 5552418
    Abstract: The invention relates to a compound selected from those of formula (I): ##STR1## in which R, R.sub.1, R.sub.2 and R.sub.3 are as defined in the specification,and a medicinal product containing said compound for treating a disorder of the melatoninergic system.
    Type: Grant
    Filed: May 23, 1995
    Date of Patent: September 3, 1996
    Assignee: Adir et Compagnie
    Inventors: Patrick Depreux, Hamid Ait Mansour, Daniel Lesieur, Fran.cedilla.ois Lefoulon, Pierre Renard, G erard Adam, Philippe Delagrange