Patents by Inventor Birgitta Formgren

Birgitta Formgren 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).

  • Conjugate, its preparation and use and a substrate prepared with the conjugate
    Patent number: 5529986
    Abstract: The present invention relates to a water-soluble conjugate having antithrombin-binding activity comprising a substantially straight-chained organic polymer backbone having at least 30 molecules of sulfated glycosaminoglycans distributed along the polymer backbone, wherein the sulfated glycosaminoglycans are attached to the polymer backbone at a single point of attachment which is not responsible for the antithrombin-binding activity. The present invention also relates to a surface having antithrombin-binding properties prepared with the conjugate and methods of preparing said conjugate and said surface.
    Type: Grant
    Filed: March 25, 1994
    Date of Patent: June 25, 1996
    Assignee: Corline Systems AB
    Inventors: Rolf Larsson, David Westberg, Birgitta Formgren, Anders Uhlin