Patents by Inventor Joseph P. Rainville

Joseph P. Rainville 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).

  • Process for the preparation of 2-(4-alkyl-1-piperazinyl)-benzaldehyde and -benzylidenyl compounds
    Patent number: 6608195
    Abstract: The present invention relates to a novel process for the preparation of a compound of formula I: wherein R1 is defined herein and compounds of formula II: wherein R1 and R2 are defined herein. Said compound of formula I is useful in the treatment of various central nervous system disorders including depression.
    Type: Grant
    Filed: August 29, 2002
    Date of Patent: August 19, 2003
    Assignee: Pfizer Inc.
    Inventors: Joseph P. Rainville, Terry G. Sinay, Stanley W. Walinsky
  • Process for the preparation of 2-(4-alkyl-1-piperazinyl)-benzaldehyde and -benzylidenyl compounds
    Publication number: 20030087914
    Abstract: The present invention relates to a novel process for the preparation of a compound of formula I: 1
    Type: Application
    Filed: August 29, 2002
    Publication date: May 8, 2003
    Applicant: Pfizer Inc.
    Inventors: Joseph P. Rainville, Terry G. Sinay, Stanley W. Walinsky