Sustained release ophthalmic compositions containing water soluble medicaments

CAFC
  • US 6,159,458 A
  • Filed: 11/04/1997
  • Issued: 12/12/2000
  • Est. Priority Date: 11/04/1997
  • Status: Expired due to Term
First Claim
Patent Images

1. An ophthalmic composition comprising:

  • a pharmacologically effective amount of a water soluble ophthalmic medicament, about 0.5 to 2.0% crosslinked carboxy-containing polymer, about 0.5 to 5.0% sugar, and water;

    said composition having a pH of at least about 6.7 and a viscosity of from about 1000 to 5000 cps.

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