Drug delivery composition containing silyl polymers
US11160764B2 · kind B2 · utility
1Cited by
2References
33Claims
0Family size
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Inventors
Key dates
| Filing date | Nov 2, 2016 |
| Grant date | Nov 2, 2021 |
| Priority date | — |
| Expiry date | Nov 2, 2036 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC09J175/04
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
The invention relates to a silyl-containing polymer that is used, together with a tackifying resin to form an adhesive composition capable of storing and delivering drugs to the skin of a user. Typically the composition is formed into a patch which shows excellent adhesion to the skin even when drugs and other additives are dissolved into the composition.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.