Patents by Inventor Torkel M. Wadstrom

Torkel M. Wadstrom 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).

  • Patent number: 5571514
    Abstract: The present invention relates to a new recombinant hybrid-DNA-molecule comprising nucleotide sequence from S. aureus coding for a protein, or polypeptide, having fibronectin binding properties.
    Type: Grant
    Filed: June 13, 1994
    Date of Patent: November 5, 1996
    Assignee: Alfa Laval AB
    Inventors: Magnus Hook, Martin K. Lindberg, Lars C. Signas, Torkel M. Wadstrom, Gunnar Froman
  • Patent number: 5320951
    Abstract: The present invention relates to a new recombinant hybrid-DNA-molecule comprising a nucleotide sequence from S. aureus coding for a protein, or polypeptide, having fibronectin binding properties.
    Type: Grant
    Filed: January 22, 1993
    Date of Patent: June 14, 1994
    Inventors: Magnus Hook, Martin K. Lindberg, Lars C. Signas, Torkel M. Wadstrom, Gunnar Froman
  • Patent number: 5189015
    Abstract: A method for prophylactic treatments of the colonization of a Staphylococcus aureus bacterial strain having the ability to bind to fibronectin in a mammal. The method comprises administering a prophylactic therapeutically active amount of a protein having fibronectin binding properties to a mammal in need of such treatment. The generation of infections, such as mastitis, caused by a Staphylococcus aureus bacterial strain are thereby prevented. The administration may be via vaccination to induce immunization.
    Type: Grant
    Filed: December 5, 1991
    Date of Patent: February 23, 1993
    Assignee: Alfa-Laval Agri International AB
    Inventors: Magnus Hook, Kjell M. Lindberg, Torkel M. Wadstrom
  • Patent number: 4645757
    Abstract: An agent for preventing or treating infections in human beings and animals and consisting of or containing (a) a physiologically acceptable polymer based on one or more polymeric or polymerized carbohydrates or sugar alcohols or derivatives thereof and containing hydrophobic groups and having a molecular weight which is sufficiently high to prevent it from readily penetrating cellular membrane or (b) a physiologically acceptable water-insoluble inorganic material, which exhibits a hydrophobic organic or inorganic surface layer.
    Type: Grant
    Filed: January 30, 1984
    Date of Patent: February 24, 1987
    Assignee: Landstingens Inkopscentral Lic Ekonomisk Forening
    Inventors: Wilhelm E. S. Hjerten, Torkel M. Wadstrom
  • Patent number: 4617326
    Abstract: A bacteria adsorbing composition which includes a first component comprising a powerfully hydrophobic, bacteria adsorbing, physiologically innocuous, preferably water-insoluble material, and a second component comprising a hydrophilic, liquid absorbing, physiologically innocuous material.
    Type: Grant
    Filed: March 14, 1985
    Date of Patent: October 14, 1986
    Assignee: Landstingens Inkopscentral Lic Ekonomisk Forening
    Inventors: Sten G. Bjornberg, Wilhelm E. S. Hjerten, Torkel M. Wadstrom