Patents by Inventor Michel Cottin

Michel Cottin 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).

  • 7-fused 2-(piperazinoalkyl) indole derivatives, intermediates and compositions thereof
    Patent number: 5324725
    Abstract: Pharmacologically active compounds having anti-allergic properties corresponding to the formula I ##STR1## which can be mono- or disubstituted in the phenyl ring and their acid addition salts and/or S-mono- or dioxides of sulfur-containing compounds of the formula I are described, together with processes and intermediates for their preparation.
    Type: Grant
    Filed: August 21, 1992
    Date of Patent: June 28, 1994
    Assignee: Kali-Chemie Pharma GmbH
    Inventors: Daniel Jasserand, Dominique Paris, Patrice Demonchaux, Michel Cottin, Francois Floc'H, Pierre Dupassieux, Richard White