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.

Date of Patent:
Nov. 03, 2026

Filed:

May. 09, 2025
Applicant:

Convatec Limited, Flintshire, GB;

Inventors:

Lucy Ballamy, Llangollen, GB;

Amelia Lay, Flintshire, GB;

Duncan Gilding, Flintshire, GB;

Craig Jeffery, Flintshire, GB;

Assignee:

CONVATEC LIMITED, Flintshire, GB;

Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61F 13/05 (2024.01); A61F 13/0206 (2024.01); A61F 13/0246 (2024.01); A61F 13/514 (2006.01); A61L 15/28 (2006.01);
U.S. Cl.
CPC ...
A61F 13/05 (2024.01); A61F 13/51498 (2013.01); A61L 15/28 (2013.01);
Abstract

A negative pressure wound dressing comprising a backing layer, an adhesive skin contact layer and an absorbent structure arranged between the backing layer and the adhesive skin contact layer, wherein the adhesive skin contact layer is configured to detachably adhere the dressing to a dermal surface, wherein the backing layer comprises a coupling member configured to connect the dressing to a negative pressure source, wherein the absorbent structure comprises a wound contact layer arranged to contact the wound when the adhesive skin contact layer is adhered to the skin adjacent the wound, and the wound contact layer may have a first surface and a second surface, wherein the first surface of the wound contact layer may contact the wound in use, wherein the first surface may comprise warp stitches, and the second surface may comprise warp and weft stitches.


Find Patent Forward Citations

Quick Actions:

Ballamy, Lucy. (2026). Wound dressing (U.S. Patent No. 12778811). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12778811

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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