Patents by Inventor Margaret Anne Butlin

Margaret Anne Butlin 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).

  • CHEMICAL PROCESS
    Publication number: 20100094010
    Abstract: Processes for preparing compounds of Formula I and IV are described.
    Type: Application
    Filed: October 16, 2009
    Publication date: April 15, 2010
    Applicant: AstraZeneca AB
    Inventors: Margaret Anne Butlin, Roger John Butlin, Philip John Hogan, Andreas Meudt
  • Protected forms of N-(3-methoxy-5-methylpiperazin-2-yl)-2-(4-[1,3,4,-oxadiazol-2-yl]phenyl)-pyridine-3-sulphonamide
    Patent number: 7626020
    Abstract: The invention relates to compounds such as where P is a nitrogen-protecting group, and to processes for preparing these compounds.
    Type: Grant
    Filed: February 17, 2005
    Date of Patent: December 1, 2009
    Assignee: AstraZeneca AB
    Inventors: Margaret Anne Butlin, Roger John Butlin, Philip John Hogan, Andreas Meudt
  • Chemical Process
    Publication number: 20080161565
    Abstract: Process for preparing compounds of Formula (I); and (IV); are described.
    Type: Application
    Filed: February 17, 2005
    Publication date: July 3, 2008
    Applicant: ASTRAZENECA AB
    Inventors: Margaret Anne Butlin, Roger John Butlin, Philip John Hogan, Andreas Meudt