Patents by Inventor Donald S. Middleton

Donald S. Middleton 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).

  • Phenyl heterocyclyl ethers
    Patent number: 7129234
    Abstract: The invention relates to compounds of formula I
    Type: Grant
    Filed: November 25, 2003
    Date of Patent: October 31, 2006
    Assignee: Pfizer Inc.
    Inventors: Mavis D. Adam, Mark D. Andrews, Geoffrey E. Gymer, David Hepworth, Harry R. Howard, Jr., Donald S. Middleton, Alan Stobie
  • Phenyl heterocyclyl ethers
    Publication number: 20040106594
    Abstract: The invention relates to compounds of formula I 1
    Type: Application
    Filed: November 25, 2003
    Publication date: June 3, 2004
    Applicant: Pfizer Inc
    Inventors: Mavis D. Adam, Mark D. Andrews, Geoffrey E. Gymer, David Hepworth, Harry R. Howard, Donald S. Middleton, Alan Stobie
  • Phenyl heterocyclyl ethers
    Publication number: 20030207857
    Abstract: The invention relates to compounds of formula I 1
    Type: Application
    Filed: April 11, 2002
    Publication date: November 6, 2003
    Inventors: Mavis D. Adam, Mark D. Andrews, Geoffrey E. Gymer, David Hepworth, Harry R. Howard, Donald S. Middleton, Alan Stobie
  • Roller bag and workstation
    Patent number: D1028968
    Type: Grant
    Filed: March 22, 2022
    Date of Patent: May 28, 2024
    Assignee: Xerox Corporation
    Inventors: Donald A. Brown, Howard S. Ryan, Paul E. Carlson, Deborah A. Laun, Michael W. Konieczny, David T. Middleton, Jr.