Patents by Inventor Frau Helle Hassan

Frau Helle Hassan 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).

  • Glycosylation using GalNac-T4 transferase
    Patent number: 6465220
    Abstract: The use of human polypeptide N-acetylgalactosaminytransferase T-4 (GalNAc-T4) to glycosylate substrates is disclosed. The action of GalNAc-T4 can complement the activities of GalNAc-T1, -T2 and -T3. The glycosylated substrates are useful in preparation of vaccines and anti-inflammatory agents. A method of producing the soluble form of the enzyme is also disclosed.
    Type: Grant
    Filed: December 21, 1998
    Date of Patent: October 15, 2002
    Assignee: GlycoZym ApS
    Inventors: Frau Helle Hassan, Henrik Clausen, Eric Paul Bennett, Detlef Eisenkrätzer, Jochen Gätgens