Patent · US Expired

Dry eye treatment process and solution

US5371108A · kind A · utility

85Cited by
4References
60Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 15, 1993
Grant dateDec 6, 1994
Priority date
Expiry dateMar 15, 2013

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61P43/00
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

A method and composition for reducing evaporation of an aqueous layer from the surface of the eye. The method comprises applying a gel of oil and wax over the eye, preferably in the form of a meta-stable oil in water emulsion in a dosage not exceeding 100 microliters. The gel is formed by gelling a hydrocarbon oil with a wax, preferably dispersed in aqueous medium at a pH of at least about 8.0.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.