Patents by Inventor Carsten Fredsbo

Carsten Fredsbo 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: 6878385
    Abstract: A dressing for preventing and treating blisters and for treating corns, calluses, warts, and other skin conditions. The dressing has a dressing layer covered by protective cover layer and a release sheet. The dressing has an adhesive composition on a skin-contacting surface. The dressing layer has a thick center portion surrounded by a flange portion. The thick portion has a thickness of less than 1.0 mm. and preferably a thickness of 0.5 mm. The flange portion has a thickness of 0.15 to 0.20 mm. and extends no more than 5.0 mm. from the edge of the thick portion. The configuration of the dressing layer, particularly when used with a hydrocolloid adhesive provides a dressing having wrinkle resistant edges allowing the dressing to be used in areas of the body having high mobility.
    Type: Grant
    Filed: January 12, 1999
    Date of Patent: April 12, 2005
    Assignee: Jentec, Inc.
    Inventors: Jarl B. Jensen, Carsten Fredsbo
  • Patent number: 6616642
    Abstract: A dressing for use with ostomy devices. The dressing has a dressing layer covered by protective cover layer and a release sheet. The dressing has an adhesive composition on a skin-contacting surface. The dressing layer has a thick center portion surrounded by a flange portion with a hole to accommodate the ostomy device. The thick portion has a thickness of less than 2.0 mm. and preferably a thickness of 0.91 mm. The flange portion has a thickness of 0.15 to 1.80 mm. and extends no more than 5.0 mm. from the edge of the thick portion. The configuration of the dressing layer, particularly when used with a hydrocolloid adhesive provides a dressing having wrinkle resistant edges allowing the dressing to be used in areas of the body having high mobility.
    Type: Grant
    Filed: December 22, 2000
    Date of Patent: September 9, 2003
    Assignee: Jentec, Inc.
    Inventors: Jarl B. Jensen, Carsten Fredsbo
  • Publication number: 20020018801
    Abstract: A dressing for preventing and treating blisters and for treating corns, calluses, warts, and other skin conditions. The dressing has a dressing layer covered by protective cover layer and a release sheet. The dressing has an adhesive composition on a skin-contacting surface. The dressing layer has a thick center portion surrounded by a flange portion. The thick portion has a thickness of less than 1.0 mm. and preferably a thickness of 0.5 mm. The flange portion has a thickness of 0.15 to 0.20 mm. and extends no more than 5.0 mm. from the edge of the thick portion. The configuration of the dressing layer, particularly when used with a hydrocolloid adhesive provides a dressing having wrinkle resistant edges allowing the dressing to be used in areas of the body having high mobility.
    Type: Application
    Filed: January 12, 1999
    Publication date: February 14, 2002
    Inventors: JARL B. JENSEN, CARSTEN FREDSBO
  • Patent number: 5998694
    Abstract: An occlusive dressing consisting essentially of a soft, pliant, fluid absorbent adhesive barrier layer, a thin elastomeric backing layer along one side of the barrier layer, and a removable release sheet covering the opposite skin-contacting surface of the barrier layer. The release sheet is divided into two immediately adjacent separable sections disposed along opposite sides of a predetermined line of separation. Each separable section includes an extended tab which projects outward beyond a perimeter of the skin-contacting surface of the barrier layer for permitting removal of the separable sections without touching or contaminating the exposed surface of the barrier layer. When the line of separation is defined by a series of alternating slits and connecting segments which normally hold the separable sections in contiguous relation, the extended tabs facilitate tearing the separable sections apart.
    Type: Grant
    Filed: June 30, 1995
    Date of Patent: December 7, 1999
    Inventors: Ole R. Jensen, Carsten Fredsbo, Ib Verner Johansen, Ib Lykke