Gelling ophthalmic compositions containing xanthan gum
US6261547A · kind A · utility
48Cited by
33References
9Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 23, 1999 |
| Grant date | Jul 17, 2001 |
| Priority date | — |
| Expiry date | Nov 23, 2019 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K31/5377
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
Ophthalmic drug delivery vehicles which are administrable as a liquid and which gel upon contact with the eye are disclosed. The vehicles contain xanthan gum and an ophthalmically acceptable anesthetic agent.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.