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:
May. 28, 2019
Filed:
Dec. 19, 2008
Applicant:
William Pigg, Elvington, GB;
Inventor:
William Pigg, Elvington, GB;
Assignee:
KCI USA, INC., San Antonio, TX (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61L 15/58 (2006.01); A61F 13/02 (2006.01); A61F 13/00 (2006.01);
U.S. Cl.
CPC ...
A61F 13/023 (2013.01); A61F 13/0203 (2013.01); A61F 2013/00263 (2013.01); Y10T 428/24306 (2015.01); Y10T 428/24322 (2015.01);
Abstract
A backing sheet for use in a wound dressing, comprising a semipermeable continuous film laminated to an adhesive-coated apertured layer, wherein the apertured layer comprises a solid substrate coated with a medically acceptable adhesive. Also provided is a method of making a backing sheet for use in a wound dressing, said method comprising the steps of: forming an adhesive-coated apertured layer by coating a medically acceptable adhesive onto an apertured solid substrate, followed by laminating the adhesive-coated apertured layer to a semipermeable continuous film.