Patents by Inventor Mark Christopher Guzman

Mark Christopher Guzman 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).

  • Method for preparing indan-1,3-dicarboxylic acid
    Patent number: 7009073
    Abstract: A method for preparing indan-1,3-dicarboxylic acid compounds which are useful intermediates in the syntheses of aryl fused azapolycyclic compounds as agents for the treatment of neurological and psychological disorders.
    Type: Grant
    Filed: November 12, 2003
    Date of Patent: March 7, 2006
    Assignee: Pfizer Inc
    Inventors: Timothy J. N. Watson, Mark Christopher Guzman, Patrice Arpin