Dermal filler compositions for fine line treatment
US9408797B2 · kind B2 · utility
5Cited by
110References
16Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 13, 2012 |
| Grant date | Aug 9, 2016 |
| Priority date | — |
| Expiry date | Feb 18, 2033 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61L2400/06
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
The present invention provides highly injectable, long-lasting hyaluronic acid-based hydrogel dermal filler compositions which are particularly advantageous for correction of fine lines in the face.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.