Back to results
US 6,486,139 B1Granted
Ophthalmic solution comprising glycogen
AssigneeAziende Chimiche Riunite Angelini Francesco A.C.R.A.F. S.p.A.
InventorsGiovanni Cavallo, Alberto Campana, Leonardo Marchitto, Mario Pinza
Life of this patent
Estimating the term…
Abstract
The present invention relates to humectant and lubricant solution for ophthalmic use based on a glycogen polysaccharide.
Claims14
A method of lubricating an eye comprising administering a composition which comprises a glycogen polysaccharide, as an active ingredient, and a opthalmically acceptable carrier, wherein said glycogen polysaccharide is substantially free of nitrogen as determined by the Kjeldahl method.
A method of lubricating an eye, comprising:
- administering a composition which comprises a glycogen polysaccharide, as an active agent, and an opthalmically acceptable carrier, wherein said glycogen polysaccharide is substantially free of nitrogen as determined by the Kjeldahl method and which has an oncotic pressure of not more than 5 mmHg.
Dependencies are inferred from the claim text.