Patents by Inventor Hans E. Krokan

Hans E. Krokan 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).

  • DNA glycosylases and their use
    Patent number: 7662601
    Abstract: Novel cytosine-, thymine- and uracil-DNA glycosylases, subcellular localization peptides, nucleic acid molecules containing the same, methods of identifying such enzymes and their use in various methods including mutagenesis, cell killing and DNA sequencing and modification, are desired.
    Type: Grant
    Filed: December 23, 2003
    Date of Patent: February 16, 2010
    Inventors: Hans E. Krokan, Geir Slupphaug, Bodil Kavli, John A. Tainer, Clifford D. Mol
  • DNA glycosylases and their use
    Patent number: 6713294
    Abstract: Novel cytosine-, thymine- and uracil-DNA glycosylases, subcellular localization peptides, nucleic acid molecules containing the same, methods of identifying such enzymes and their use in various methods including mutagenesis, cell killing and DNA sequencing and modification, are described.
    Type: Grant
    Filed: March 3, 1999
    Date of Patent: March 30, 2004
    Inventors: Hans E. Krokan, Geir Slupphaug, Bodil Kavli, John A. Tainer, Clifford D. Mol
  • Fatty acid composition
    Patent number: 5502077
    Abstract: Fatty acid composition comprising at least 80% by weight of omega-3-fatty acids, salts or derivatives thereof, wherein (all-Z)-5,8,11,14,17-eicosapentaenoic acid (EPA) and (all-Z)-4,7,10,13,16,19-docosahexaenoic acid comprises at least 75% by weight of the total fatty acids. The compositions can be used for the treatment or prophylaxis of multiple risk factors for cardiovascular diseases.
    Type: Grant
    Filed: June 23, 1992
    Date of Patent: March 26, 1996
    Assignee: Norsk Hydro A.S.
    Inventors: Harald Breivik, Bernt Borretzen, Knut H. Dahl, Hans E. Krokan, Kaare H. Bonaa