Dispenser and method of use thereof
US12274262B2 · kind B2 · utility
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94References
21Claims
0Family size
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Key dates
| Filing date | Jan 3, 2024 |
| Grant date | Apr 15, 2025 |
| Priority date | — |
| Expiry date | Jan 3, 2044 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA01M1/2044
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
A substrate for emitting a volatile material, the substrate comprising a first woven layer, a second woven layer, and a third layer. The first woven layer has a first weave pattern. The second woven layer has a second weave pattern that is different than the first weave pattern. The third layer is disposed between the first woven layer and the second woven layer. Further, the substrate is configured to provide a steady state weight loss of the volatile material between about 1 mg/day and about 10 mg/day over a time of at least 30 days.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.