Patents by Inventor Andre Tizot

Andre Tizot 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).

  • New compounds derived from quinazoline
    Publication number: 20030199530
    Abstract: A compound selected from those of formula (I): 1
    Type: Application
    Filed: March 18, 2003
    Publication date: October 23, 2003
    Inventors: Solo Goldstein, Alain Dhainaut, Andre Tizot, Jean-Luc Fauchere, Nathalie Kucharczyk, John Hickman, Alain Pierre, Gordon Tucker, Laurence Kraus-Berthier
  • Nitrone compounds
    Patent number: 6034250
    Abstract: A compound selected from those of formula (1): ##STR1## wherein W represents aryl, arylalkyl, heteroaryl, or heteroarylalkyl, each being optionally substituted,R.sub.1 represents alkyl, alkenyl, alkynyl, aryl, cycloalkyl, arylalkyl, or cycloalkylalkyl, each being optionally substituted.R.sub.2 is as defined in the description,its isomers, and addition salts thereof with a pharmaceutically-acceptable acid or base, and medicinal products containing the same which are useful as anti-oxidation agents.
    Type: Grant
    Filed: June 25, 1999
    Date of Patent: March 7, 2000
    Assignee: Adir Et Compagnie
    Inventors: Solo Goldstein, Alain Dhainaut, Andre Tizot, Brian Lockhart, Pierre Lestage
  • N-substituted piperidines as PDE4 inhibitors
    Patent number: 5919801
    Abstract: New N-substituted cyclic amines of formula: ##STR1## wherein: X, R.sub.1, R.sub.2 and R are as defined in the description, their optical and geometric isomers and physiologically tolerable salts thereof. The compounds of the invention are powerful PDE4 inhibitors and can be used therapeutically.
    Type: Grant
    Filed: September 19, 1997
    Date of Patent: July 6, 1999
    Assignee: Adir et Compagnie
    Inventors: Alain Dhainaut, Andre Tizot, Emmanuel Canet, Michel Lonchampt