Process for the production of multiple cross-linked hyaluronic acid derivatives
US7385052B2 · kind B2 · utility
2Cited by
11References
16Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Aug 2, 2001 |
| Grant date | Jun 10, 2008 |
| Priority date | — |
| Expiry date | Nov 20, 2022 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08B37/0072
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
The present invention relates to a process for the production of cross-linked hyaluronic acid (HA) derivatives, in particular multiple, e.g. double cross-linked hyaluronic acid derivatives. The invention also provides novel cross-linked HA derivatives, products containing them and their uses in medical and pharmaceutical and cosmetic applications.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.