Patents by Inventor Bruno Frey

Bruno Frey 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 SgrAI
    Patent number: 5134069
    Abstract: The type III restriction endonuclease SgrAI has the following recognition sequence: ##STR1## cleaves DNA at the cleavage site indicated by the arrows, and is preferably obtainable from microorganisms of the genus Streptomyces. It can be used to recognize and cleave the double-stranded DNA sequence ##STR2## and its complementary sequence.
    Type: Grant
    Filed: November 16, 1990
    Date of Patent: July 28, 1992
    Assignee: Boehringer Mannheim GmbH
    Inventors: Klaus Kaluza, Bruno Frey, Gudrun Schmitz-Agheguian, Michael Jarsch, Christoph Kessler