IP Library › Patent Application 13892657
Patent Application
App. No. 13/892,657

CONTROLLED RELEASE DOSAGE FORMS

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Quick Facts
Patent No.
US None
App. No.
13/892,657
Abstract

The invention provides stable controlled release monolithic coating compositions for use in coating pharmaceutical oral dosage forms comprising a polyglycol having a melting point greater than 55° C. and an aqueous dispersion of a neutral ester copolymer lacking functional groups.

Claims (5)

1 . A stable controlled release monolithic coating composition for use in coating a pharmaceutical oral dosage form, said coating comprising:

a) an aqueous dispersion of a neutral ester copolymer without any functional groups;

b) a poly glycol having a melting point greater than 55° C., and

c) one or more pharmaceutically acceptable excipients; wherein said coating composition is coated onto said pharmaceutical oral dosage form and cured at a temperature at least equal to or greater than the melting point of said poly glycol.

2 - 40 . (canceled)