Drug – bio-affecting and body treating compositions – Preparations characterized by special physical form – Particulate form
Reexamination Certificate
2002-01-31
2010-12-07
Fubara, Blessing M (Department: 1618)
Drug, bio-affecting and body treating compositions
Preparations characterized by special physical form
Particulate form
C424S484000, C424S078080
Reexamination Certificate
active
07846478
ABSTRACT:
The invention provides bioadhesive composition having increased bioadhesive properties, decreased irritation, and the capacity for higher drug loading. The compositions of the invention comprise intimate mixtures of a polysaccharide and a polycarboxylated polymer, and optionally also an absorption enhancer.
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Ameye Dieter
Foreman Paul B.
Remon Jean Paul
Richardson Paul H.
Fubara Blessing M
Henkel AG & Co. KGaA
Lehmann Sun Hee
Universiteit Gent
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