The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Nov. 23, 2004
Filed:
Sep. 13, 2001
Applicant:
Inventors:
Helge Ahrens, Hamburg, DE;
Carsten Hartkopf, Hamburg, DE;
Jochen Kenndoff, Jawa Timur, ID;
Ulrich Köhler, Hamburg, DE;
Dirk Lenz, Cranfield, GB;
Robert Mayan, Buxtehude, DE;
Günther Sachau, Quickborn, DE;
Ingrid Wesselkamp, Hamburg, DE;
Assignee:
Beiersdorf AG, Hamburg, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61F 5/00 ;
U.S. Cl.
CPC ...
A61F 5/00 ;
Abstract
A dressing especially for covering wounds or preventing or treating blisters, comprising a water vapor pervious carrier film uniformly covered with an adhesive layer, wherein there is centrally disposed on the adhesive layer a water vapor pervious polyurethane matrix which is beveled from an especially central point to the edge of the adhesive layer, although the periphery of the adhesive layer is at least partially not covered by the polyurethane matrix.