Coated tablet formulation and method

CAFC
  • US 7,951,400 B2
  • Filed: 05/25/2005
  • Issued: 05/31/2011
  • Est. Priority Date: 05/28/2004
  • Status: Active Grant
First Claim
Patent Images

1. A coated tablet comprising(a) a tablet core;

  • (b) an inner seal coating layer coated on the tablet core wherein the inner seal coating layer comprises about 1 mg to about 100 mgs of a polyvinyl alcohol based formulation wherein the polyvinyl alcohol based formulation comprises polyvinyl alcohol;

    (c) a second coating layer coated on the inner seal coating of the tablet core, wherein the second coating layer comprises about 0.2 mgs to about 140 mgs of saxagliptin, or a pharmaceutically acceptable salt thereof, and about 2 mgs to about 140 mgs of a polyvinyl alcohol based formulation wherein the polyvinyl alcohol based formulation comprises polyvinyl alcohol; and

    (d) an outer protective coating layer coated on the second coating layer of the tablet core wherein the outer protective coating layer comprises about 1 mg to about 100 mgs of a polyvinyl alcohol based formulation wherein the polyvinyl alcohol based formulation comprises polyvinyl alcohol.

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