Patents by Inventor Marion Sibley

Marion Sibley 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).

  • Method for cloning and expression of BstYI restriction endonuclease and BstYI methylase in E. coli and purification of BstYI and M.BstYI enzymes
    Patent number: 6403354
    Abstract: The present invention relates to recombinant DNA which encodes the BstYI restriction endonuclease as well as BstYI methyltransferase, expression of BstYI restriction endonuclease and M.BstYI in E. coli cells containing the recombinant DNA. It also relates to methods for purification of the recombinant BstYI restriction endonuclease and BstYI methyltransferase.
    Type: Grant
    Filed: January 19, 2001
    Date of Patent: June 11, 2002
    Assignee: New England Biolabs, Inc.
    Inventors: Shuang-yong Xu, James Samuelson, John Pelletier, Marion Sibley, Geoffrey G. Wilson