Ostomy appliance wafer with controlled peel force, permeability, and moisture absorption
US11938052B2 · kind B2 · utility
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3References
16Claims
0Family size
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Key dates
| Filing date | Oct 16, 2020 |
| Grant date | Mar 26, 2024 |
| Priority date | — |
| Expiry date | Nov 23, 2042 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61L2400/14
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
An ostomy appliance wafer has a skin facing layer of adhesive applied to a proximal side of a film layer to define a proximal skin facing surface of the ostomy appliance wafer, and the skin facing layer of adhesive has a thickness in a range between 25 to 200 micrometers.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.