Patents by Inventor Nigel L. Brown

Nigel L. Brown 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).

  • Type II restriction endonuclease Dsa I with process for obtaining it and the use thereof
    Patent number: 4871664
    Abstract: The present invention provides a type II restriction endonuclease isolated from Dactylococcopsis salina. The endonuclease is known as Dsa I, and recognizes the following nucleotide sequence and has a cleavage point indicated by the arrows: ##STR1## Also described is a process for obtaining Dsa I from D. salina.
    Type: Grant
    Filed: February 9, 1987
    Date of Patent: October 3, 1989
    Assignee: Boehringer Mannheim GmbH
    Inventors: Nigel L. Brown, Anthony E. Walsby