Method of use of carboxylated polysaccharides topically on the eyeball
US7569556B2 · kind B2 · utility
14Cited by
1References
18Claims
0Family size
Assignee
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Key dates
| Filing date | May 10, 2005 |
| Grant date | Aug 4, 2009 |
| Priority date | — |
| Expiry date | Nov 10, 2026 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K9/0043
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
The use of chemically modified dicarboxy polysaccharides for the topical treatment of the eyeball are described. The modified polysaccharides provide a carrier in solutions for the treatment of the eyeball to obtain a timed release.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.