Hyaluronic acid gel, process for the preparation thereof and medical materials containing the same
US6635267B1 · kind B1 · utility
76Cited by
5References
16Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 10, 2001 |
| Grant date | Oct 21, 2003 |
| Priority date | — |
| Expiry date | May 10, 2021 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08L5/08
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
A gel made of hyaluronic acid alone which is hardly soluble in a neutral aqueous solution and has fluidity enough to be easily ejectable from an injector.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.