Crossed-linked hyaluronic acid and collagen and uses thereof
US8703118B2 · kind B2 · utility
3Cited by
101References
12Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 8, 2012 |
| Grant date | Apr 22, 2014 |
| Priority date | — |
| Expiry date | Mar 8, 2032 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61M5/002
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
The present invention discloses a cross-linked hyaluronic acid/collagen formulation which has improved composition for dermal filling and higher persistence than cross-linked collagen or HA alone. Also disclosed are methods for preparing cross-linked hyaluronic acid/collagen formulations and using such for augmenting soft tissues in mammals.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.