Compositions comprising electrohydrodynamically obtained fibres for administration of specific doses of an active substance to skin or mucosa
US10052291B2 · kind B2 · utility
3Cited by
1References
30Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 9, 2015 |
| Grant date | Aug 21, 2018 |
| Priority date | — |
| Expiry date | Jun 9, 2035 |
Classification
- Technology area (CPC D)Textiles; Paper
- CPC primaryD10B2509/00
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
The present invention relates to electrospun fibers comprising i) a hydrophilic polymer that is soluble in a first solvent, ii) a bioadhesive substance that is slightly soluble in said first solvent, iii) optionally, a drug substance.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.