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. 12, 2026
Filed:
Sep. 24, 2019
Systagenix Wound Management, Limited, West Sussex, GB;
Alexander Waite, Cowling, GB;
Carrina Ward, Gargrave, GB;
Systagenix Wound Management, Limited, West Sussex, GB;
Abstract
The present disclosure relates generally to wound dressing compositions that detect nitric oxide production in a wound upon application. The wound dressing composition comprises a first layer comprising an absorbent layer, a second layer comprising a reaction pad, a third layer comprising a transparent backing film, and optionally a fourth layer comprising a wicking layer. In the wound dressing composition, the second layer comprises a reaction pad of a dried reaction mixture to detect the presence of nitric oxide in a wound. The wound dressing composition can be a visual indicator of the presence of nitric oxide in a wound; a visual indicator of the wounds healing status.