Drug – bio-affecting and body treating compositions – Preparations characterized by special physical form – Particulate form
Reexamination Certificate
2007-05-29
2007-05-29
Levy, Neil S. (Department: 1615)
Drug, bio-affecting and body treating compositions
Preparations characterized by special physical form
Particulate form
C424S441000, C424S494000, C424S495000, C424S490000
Reexamination Certificate
active
09878034
ABSTRACT:
Taste masked particles and chewable tablets made therefrom are disclosed. The taste masked particles comprise a core containing an active ingredient and a polymeric coating covering said core, said coating comprising a mixture of a) an enteric polymer; and b) an insoluble film forming polymer, the surface of said particle being free of active ingredient. The chewable tablets provide immediate release of the active ingredient.
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Simone Shcmid et al., Enteric Coating of Ibuprofen Crystals Using Modified Mechacrylate Copolymers, Drugs and Science Technology, Drugs made in Germany 44, No. 1 (2001) pps 12-19.
International Search Report for EP 1166777 (MCP 0279) dated Oct. 10, 2001.
McTeigue Daniel
Parikh Narenda
Pillai Ravivaj S.
Wynn David W.
Levy Neil S.
Mangini Michele G.
Mc-Neil-PPC, Inc.
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