Patents by Inventor Frederick Vyverberg

Frederick Vyverberg 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 synthesis C-2, C-3 substituted N-alkylated indoles useful as CPLA2 inhibitors
    Publication number: 20060041005
    Abstract: The present invention provides method for making a compound of formula 1: comprising the steps of reacting compounds of formulas 2 and 3: to produce a compound of formula 4: wherein R1, R2, R3, R4 and R5 are defined as described herein. The compound of formula 4 is then converted to the compound of formula 1. The invention further comprises compounds of formulas 3 and 4 and methods for making compounds of formulas 3 and 4.
    Type: Application
    Filed: August 18, 2005
    Publication date: February 23, 2006
    Applicant: Wyeth
    Inventors: Ronald Michalak, Mahmut Levent, Frederick Vyverberg, Ara Boyajian, Panolil Raveendranath, Michel Cantin, Alan Stockton, Michael Winkley, Mousumi Ghosh, Christoph Dehnhardt, Charles Guinosso