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Last Updated: December 12, 2025

Claims for Patent: 5,635,172


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Summary for Patent: 5,635,172
Title:Sustained release comfort formulation for glaucoma therapy
Abstract:Disclosed are nonstinging, sustained release ophthalmic formulations to control intraocular pressure in antiglaucoma therapy comprising a basic active, a cation exchange resin, and, inter alia, an acidic, mucomimetic polymer. Also disclosed are methods of treatment comprising administering such formulations topically to the eye when indicated for control and lowering of intraocular pressure.
Inventor(s):Rajni Jani, Robert G. Harris
Assignee:Alcon Research LLC
Application Number:US08/396,284
Patent Claims:

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