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:
Mar. 03, 2026
Filed:
Dec. 13, 2019
Paul Hartmann Ag, Heidenheim, DE;
Fabien Merckel, Straßbourg, FR;
Renaud Thiebaut, Chatenois, FR;
PAUL HARTMANN AG, Heidenheim, DE;
Abstract
Wound dressing () comprising a backing layer (), an absorbent pad (), and a wound contact layer (), the absorbent pad () having an absorbent core () wherein the backing layer () comprises a water vapour-permeable and substantially liquid-impermeable film material, wherein the wound contact layer () comprises a layer of skin-friendly silicone adhesive (), the wound contact layer () comprising apertures (), each of the apertures () having an average area of from 0,03 mmto 7,00 mm, and the entire open area of the wound contact layer () formed by the apertures () is between 10% and 30%, characterized in that a distribution layer () is arranged between the wound contact layer () and the absorbent core ().