Patents by Inventor Chris J. Dutton

Chris J. Dutton 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).

  • 4-hydroxy coumarin derivatives
    Patent number: 5985912
    Abstract: Compounds of the formula The compounds are useful in the treatment of bacterial infections.
    Type: Grant
    Filed: September 18, 1998
    Date of Patent: November 16, 1999
    Assignee: Pfizer Inc.
    Inventors: Bingwei Yang, Joyce Sutcliffe, Chris J. Dutton
  • 4-hydroxy coumarin derivatives with antibacterial activity
    Patent number: 5624951
    Abstract: A compound of formula V: ##STR1## wherein all the R's groups are as defined in the specification, is useful in the treatment of bacterial infections.
    Type: Grant
    Filed: March 1, 1995
    Date of Patent: April 29, 1997
    Assignee: Pfizer Inc.
    Inventors: Bingwei Yang, Joyce Sutcliffe, Chris J. Dutton