Ophthalmic delivery system
US5776445A · kind A · utility
53Cited by
6References
12Claims
0Family size
Assignees
Inventors
Key dates
| Filing date | Aug 7, 1996 |
| Grant date | Jul 7, 1998 |
| Priority date | — |
| Expiry date | Aug 7, 2016 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K47/36
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
The present invention relates to formulations particularly well suited for use as delivery systems in the delivery of an active agent to the eye. The formulations comprise an alginate having a particular proportion of guluronic acid.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.