Patents by Inventor Pierre Lestagé

Pierre Lestagé 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).

  • Benzothiazine and benzothiadiazine compounds
    Patent number: 7253163
    Abstract: Compounds of formula (I): wherein: R1 represents a heterocycle, R2 represents hydrogen, a halogen or hydroxy, A represents CR4R5 or NR4, R3 represents hydrogen, alkyl or cycloalkyl, R4 represents hydrogen or alkyl, or A represents nitrogen and, together with the adjacent —CHR3—, forms the ring wherein m represents 1, 2 or 3, R5 represents hydrogen or a halogen, their isomers, and also addition salts thereof.
    Type: Grant
    Filed: June 10, 2004
    Date of Patent: August 7, 2007
    Assignee: Les Laboratoires Servier
    Inventors: Patrice Desos, Alex Cordi, Pierre Lestagé