Multilayer dissolvable solid article containing solid particles for making the same
US12018232B2 · kind B2 · utility
2Cited by
16References
20Claims
0Family size
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Key dates
| Filing date | Sep 23, 2021 |
| Grant date | Jun 25, 2024 |
| Priority date | — |
| Expiry date | Sep 23, 2041 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC11D17/06
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
A dissolvable solid article which can include multiple layers of flexible, dissolvable, porous sheets, in which a coating composition including solid particles is present on at least one internal surface of at least one sheet and a process for making such solid articles.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.