Patents by Inventor Ragnar Flengsrud

Ragnar Flengsrud 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).

  • PROCESS FOR PRODUCING GLYCOSAMINOGLYCANS
    Publication number: 20110288283
    Abstract: The invention provides a process for the production of a composition comprising a glycosaminoglycan, said process comprising subjecting a homogenate of glycosaminoglycan-containing animal material to chromatography using a chromatographic matrix in the form of a membrane adsorber.
    Type: Application
    Filed: July 15, 2009
    Publication date: November 24, 2011
    Applicant: HEPMARIN AS
    Inventor: Ragnar Flengsrud
  • Glycosaminoglycan anticoagulants derived from fish
    Patent number: 7618652
    Abstract: The present invention provides anticoagulant piscine gill glucosaminoglycans, high affinity anticoagulant piscine glycosaminoglycans anticoagulant glycosaminoglycans extractable from salmon guts, skin, tail or gills and salts and derivatives thereof.
    Type: Grant
    Filed: March 22, 2002
    Date of Patent: November 17, 2009
    Assignee: Hepmarin AS
    Inventors: Per Olav Skjervold, Ole Rasmus Ødegaard, Frank Brosstad, Ragnar Flengsrud
  • PROCESS FOR THE PRODUCTION OF A LOW MOLECULAR WEIGHT HEPARIN
    Publication number: 20090105194
    Abstract: The invention provides a process for the production of a very low molecular weight heparin (VLMWH) composition having a VLMWH content, relative to total heparin content, of at least 10% wt, said process comprising chromatographically or chemically or by filtration reducing the relative proportion of heparin having a molecular weight above 8000 Da in a heparin composition extracted from a non-mammalian, vascularised marine animal.
    Type: Application
    Filed: May 9, 2006
    Publication date: April 23, 2009
    Applicant: UNIVERSITETET FOR MILJO-OG BIOVITENSKAP
    Inventors: Ragnar Flengsrud, Ole Rasmus Odegaard
  • Non-toxic purification and activation of prothrombin and use thereof
    Publication number: 20050265989
    Abstract: The present invention relates to a prothrombin activator for activating prothrombin to thrombin comprising of an extract of fish gills or a combination of fish egg and fish gills. Said activator is suitable for use in medical applications as well as in food products.
    Type: Application
    Filed: February 4, 2005
    Publication date: December 1, 2005
    Applicant: Kald Fisk AS
    Inventors: Even Manseth, Svein Fjaera, Per Skjervold, Ole Odegard, Frank Brosstad, Ragnar Flengsrud