Use of vitamin E tocopheryl derivatives in ophthalmic compositions
US5886030A · kind A · utility
47Cited by
19References
9Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Sep 19, 1995 |
| Grant date | Mar 23, 1999 |
| Priority date | — |
| Expiry date | Sep 19, 2015 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K31/557
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
Disclosed are ophthalmic compositions containing vitamin E tocopheryl derivatives which are comfortable and non-irritating. In addition, these vitamin E tocopheryl derivatives significantly increase the aqueous solubility of certain poorly soluble ophthalmic agents.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.