Pharmaceutical or cosmetic compositions comprising a polymer and an absorption promoter for controlled release of active ingredients
US10835610B2 · kind B2 · utility
0Cited by
2References
5Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 21, 2017 |
| Grant date | Nov 17, 2020 |
| Priority date | — |
| Expiry date | Sep 1, 2037 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K2800/5422
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
Disclosed is a pharmaceutical or cosmetic composition or medical device for topical use including: a) a cosmetically or pharmaceutically active substance; b) a polyvinylcaprolactam/polyvinyl acetate/polyethylene glycol copolymer; and c) a phospholipid. Also disclosed is a method for treatment incorporating such a composition.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.