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Composition for treating dry eye and related methods of manufacture and methods of use

  • US 8,114,420 B2
  • Filed: 03/28/2006
  • Issued: 02/14/2012
  • Est. Priority Date: 03/31/2005
  • Status: Active Grant
First Claim
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1. A dry eye composition comprising an aqueous solution that comprises carboxy-containing polymer at a concentration from about 1 to about 1.75 percent by weight of the solution, and a single polyol at a concentration of 2, 3, or 4 percent by weight of the solution, wherein the carboxy-containing polymer has a molecular weight in a range from 90 kDa to 700 kDa, the carboxy-containing polymer comprises carboxy-containing cellulose, and the carboxy-containing polymer has a degree of substitution value in a range from 0.25 to 1, and wherein the polyol contains 2 to 6 carbon atoms.

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