Cosmetic use of heparan sulphate
US10493012B2 · kind B2 · utility
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1References
11Claims
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Key dates
| Filing date | Nov 19, 2015 |
| Grant date | Dec 3, 2019 |
| Priority date | — |
| Expiry date | Nov 19, 2035 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K2800/10
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
Affinity purification of fibroblast growth factor 2-binding heparan sulphate from porcine mucosa (HS8) is disclosed. Also disclosed is a process for the care of keratinous material(s), comprising the application or administration of HS8, or a composition comprising thereof, to keratinous material(s). The composition may be used to improve the condition of skin, such as smoothing the skin, restoring skin elasticity and firmness, or decreasing or preventing wrinkles, and may be formulated for topical or transdermal administration.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.