Patents by Inventor Sten Hellstrom

Sten Hellstrom 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).

  • Method of promoting healing of a tympanic membrane perforation using plasminogen
    Patent number: 8679482
    Abstract: The present invention relates to the use of plasminogen and plasmin as agents for enhancing healing of tympanic membrane perforations or other wounds, and for reducing scars or necrotic tissue forming during wound healing. The invention also relates to a method for screening of compounds which enhance wound healing by evaluating the healing of tympanic membrane perforations in an animal model.
    Type: Grant
    Filed: November 30, 2007
    Date of Patent: March 25, 2014
    Assignee: Omnio Healer AB
    Inventors: Tor Ny, Jinan Li, Sten Hellstrom, Per-Olof Eriksson
  • Method of accelerating wound healing by administration of plasminogen
    Patent number: 8637010
    Abstract: The present invention relates to the use of plasminogen and plasmin as agents for enhancing healing of tympanic membrane perforations or other wounds, and for reducing scars or necrotic tissue forming during wound healing. The invention also relates to a method for screening of compounds which enhance wound healing by evaluating the healing of tympanic membrane perforations in an animal model.
    Type: Grant
    Filed: October 18, 2005
    Date of Patent: January 28, 2014
    Assignee: Omnio Healer AB
    Inventors: Tor Ny, Jinan Li, Sten Hellstrom, Per-Olof Eriksson
  • METHOD OF IMPROVING WOULD HEALING
    Publication number: 20110142819
    Abstract: This invention relates to novel methods of promoting the healing or closure of perforated tympanic membranes or wounds, as well as methods for minimizing scar formation and removing necrotic tissue. In particular the invention relates to the use of components of the plasminogen activating system, especially mini-plasminogen, mini-plasmin, micro-plasminogen, micro-plasmin, delta-plasminogen, and delta-plasmintopromote wound healing processes.
    Type: Application
    Filed: January 21, 2009
    Publication date: June 16, 2011
    Applicant: Omnio Healer AB
    Inventors: Tor Ny, Jinan Li, Sten Hellstrom, Per-Olof Eriksson
  • METHOD OF PROMOTING HEALING OF A TYMPANIC MEMBRANE PERFORATION
    Publication number: 20080090751
    Abstract: The present invention relates to the use of plasminogen and plasmin as agents for enhancing healing of tympanic membrane perforations or other wounds, and for reducing scars or necrotic tissue forming during wound healing. The invention also relates to a method for screening of compounds which enhance wound healing by evaluating the healing of tympanic membrane perforations in an animal model.
    Type: Application
    Filed: November 30, 2007
    Publication date: April 17, 2008
    Applicant: Omnio Healer AB
    Inventors: Tor Ny, Jinan Li, Sten Hellstrom, Per-Olof Eriksson
  • Method of promoting healing of a tympanic membrane perforation
    Publication number: 20070041962
    Abstract: The present invention relates to the use of plasminogen and plasmin as agents for enhancing healing of tympanic membrane perforations or other wounds, and for reducing scars or necrotic tissue forming during wound healing. The invention also relates to a method for screening of compounds which enhance wound healing by evaluating the healing of tympanic membrane perforations in an animal model.
    Type: Application
    Filed: October 18, 2005
    Publication date: February 22, 2007
    Applicant: Omnio AB
    Inventors: Tor Ny, Jinan Li, Sten Hellstrom, Per-Olof Eriksson
  • Method of promoting healing of a tympanic membrane perforation
    Patent number: 7067492
    Abstract: The present invention relates to the use of plasminogen and plasmin as agents for enhancing healing of tympanic membrane perforations or other wounds, and for reducing scars or necrotic tissue forming during wound healing. The invention also relates to a method for screening of compounds which enhance wound healing by evaluating the healing of tympanic membrane perforations in an animal model.
    Type: Grant
    Filed: September 5, 2002
    Date of Patent: June 27, 2006
    Assignee: Omnio AB
    Inventors: Tor Ny, Jinan Li, Sten Hellstrom, Per-Olof Eriksson
  • Method of improving wound healing
    Publication number: 20030147879
    Abstract: The present invention relates to the use of plasminogen and plasmin as agents for enhancing healing of tympanic membrane perforations or other wounds, and for reducing scars or necrotic tissue forming during wound healing. The invention also relates to a method for screening of compounds which enhance wound healing by evaluating the healing of tympanic membrane perforations in an animal model.
    Type: Application
    Filed: September 5, 2002
    Publication date: August 7, 2003
    Applicant: OMNIO AB
    Inventors: Tor Ny, Jinan Li, Sten Hellstrom, Per-Olof Eriksson
  • Electret device having charge maintained by radioactivity
    Patent number: 3949178
    Abstract: An electret device has a dielectric layer containing electret charges and a radioactive layer on one of the surfaces of the dielectric layer.
    Type: Grant
    Filed: October 15, 1974
    Date of Patent: April 6, 1976
    Assignee: Telefonaktiebolaget L M Ericsson
    Inventors: Sten Hellstrom, Rolf Bertil Goran Jonsson