Negative pressure wound therapy dressings comprising (meth)acrylate pressure-sensitive adhesive with enhanced adhesion to wet surfaces
US11660371B2 · kind B2 · utility
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29References
22Claims
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Key dates
| Filing date | Aug 19, 2016 |
| Grant date | May 30, 2023 |
| Priority date | — |
| Expiry date | Oct 17, 2039 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC09J133/12
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
Negative pressure wound dressings comprising pressure-sensitive adhesives with enhanced adhesion to wet surfaces, obtained from crosslinking a pre-adhesive composition comprising poly(meth)acrylate macromolecules that comprise a number-average molecular weight of from about 25000 to about 200000, and methods of using such dressings.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.