Patents by Inventor Stefania Sapienza

Stefania Sapienza 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).

  • METHODS FOR THE PREPARATION OF [2-(8,9-DIOXO-2,6-DIAZABICYCLO[5.2.0]NON-1(7)-EN-2-YL)ETHYL]PHOSPHONIC ACID AND PRECURSORS THEREOF
    Publication number: 20120116074
    Abstract: The present invention is directed to processes associated with the preparation of [2-(8,9-dioxo-2,6-diazabicyclo[5.2.0]non-1(7)-en-2-yl)ethyl]phosphonic acid (perzinfotel).
    Type: Application
    Filed: March 19, 2010
    Publication date: May 10, 2012
    Inventors: Thomas Gerard Cullen, Giuseppe Angelo Miralia, Stefania Sapienza, Machael Joseph O'neill, Jignesh Patel, Rosa Norato, Luisa Borrello
  • Oxidation process with enhanced safety useful in the manufacture of Moxidectin
    Publication number: 20080021093
    Abstract: The present invention provides a safe and effective process for the selective oxidation of a 5-O-protected-LLF-28249-? compound to the corresponding 23-keto compound of formula I wherein R is a protecting group. The present invention also provides the use of the selective oxidation process in the manufacture of moxidectin.
    Type: Application
    Filed: June 21, 2007
    Publication date: January 24, 2008
    Applicant: Wyeth
    Inventors: Stefania Sapienza, Pasquale Massara, Marco Caraco, Giuseppe Miraglia, Jignesh Patel