Patents by Inventor Michael Winkley

Michael Winkley 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).

  • Publication number: 20080009634
    Abstract: There is provided a process for the preparation of bicyclicheteroaryl carboxaldehydes having the structural Formula I where X and Y are defined in the specification The bicyclic heteroaryl carboxaldehydes are useful as intermediates in the preparation of ?-lactamase inhibitors.
    Type: Application
    Filed: June 18, 2007
    Publication date: January 10, 2008
    Applicant: Wyeth Holdings Corporation
    Inventors: Michael Winkley, Anita Chan, Ivo Jirkovsky, Kenneth Kremer, Joseph Zeldis, Antonia Nikitenko, Henry Strong, Tarek Mansour, Gulnaz Khafizova, Aranapakam Venkatesan
  • Publication number: 20060058552
    Abstract: A novel salt of O-desmethylvenlafaxine, O-desmethylvenlafaxine formate, is provided. Pharmaceutical compositions, dosage forms and methods of use are also provided.
    Type: Application
    Filed: October 21, 2005
    Publication date: March 16, 2006
    Applicant: Wyeth
    Inventors: Anthony Hadfield, Michael Winkley
  • 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
  • Publication number: 20050096479
    Abstract: A novel salt of O-desmethyl venlafaxine is provided, O-desmethylvenlafaxine succinate. Pharmaceutical compositions, dosage forms and methods of use are also provided.
    Type: Application
    Filed: November 10, 2004
    Publication date: May 5, 2005
    Applicant: Wyeth
    Inventors: Anthony Hadfield, Syed Shah, Michael Winkley, Karen Sutherland, James Provost, Aeri Park, Rex Shipplett, Brenton Russell, Beat Weber