Patent Number: 6,511,949

Title: Ophthalmic composition with regulated viscosity

Abstract: An ophthalmic composition having regulated viscosity characterized in that it contains polyoxyethylene polyoxypropylene glycol or polyoxyethylene-polyoxypropylene-substituted ethylenediamine in association with a pharmaceutically acceptable thickener and has a viscosity ranging from 1 cps to 8 cps at C., which is useful as contact lens wetting solution, eye drops, cleaning agent, and preservative for contact lenses.

Inventors: Nitta; Hiroo (Hyogo, JP), Ogawa; Kaori (Osaka, JP)

Assignee: Rohto Pharmaceutical Co., Ltd.

International Classification: A61K 9/00 (20060101); C11D 043/00 ()

Expiration Date: 01/28/2020