Patents by Inventor Johan Carlson

Johan Carlson 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).

  • Malaria polypeptides
    Patent number: 7125958
    Abstract: The present invention relates to carbohydrates capable of acting as receptors for malaria antigens present on the surfaces of malaria infected erythrocytes. The receptors according to the invention comprises negatively charged glycosaminoglycan-like moities, preferably sulphated. The invention also relates to novel malaria polypeptides capable of acting as ligands in relation to the receptors according to the invention. The invention also encompasses the use thereof as medicaments, pharmaceutical compositions containing the same as well as antibodies directed against said new ligands.
    Type: Grant
    Filed: September 18, 1998
    Date of Patent: October 24, 2006
    Assignee: Karolinska Innovations AB
    Inventors: Mats Wahlgren, Antonio Barragan, Johan Carlson, Chen Qijun, Victor Fernandez
  • Fractionated heparin for the therapeutic treatment of malaria
    Patent number: 5472953
    Abstract: The invention relates to the use of heparin with low affinity for antithrombin III for the preparation of a medicament in the treatment of malaria. The amount of the heparin with low affinity for antithrombin III could be between 2 and 200 mg in the medicament and the anticoagulant activity is preferably .ltoreq.30 IU/mg as determined by APTT.
    Type: Grant
    Filed: July 28, 1993
    Date of Patent: December 5, 1995
    Inventors: Hans-Peter Ekre, Johan Carlson, Asli A. Kulane, Peter Perlmann, Mats Wahlgren, Birgitta Wahlin
  • Earpiece
    Patent number: D698445
    Type: Grant
    Filed: May 30, 2012
    Date of Patent: January 28, 2014
    Assignee: Blue-Gear, Inc.
    Inventors: Randall Wayne Roberts, Lawrence T. Hagen, D. Johan Carlson, Margaret V. Nilson