Drug – bio-affecting and body treating compositions – Preparations characterized by special physical form – Particulate form
Reexamination Certificate
2001-07-05
2011-11-08
Hartley, Michael G (Department: 1618)
Drug, bio-affecting and body treating compositions
Preparations characterized by special physical form
Particulate form
C424S499000, C424S500000
Reexamination Certificate
active
08052998
ABSTRACT:
The invention concerns particulate vectors designed to improve oral absorption of active principles, characterized in that they consist of a polymeric matrix comprising at least a biodegradable polymer associated with at least a polycationic polymer.
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Maincent Philippe
Ubrich Nathalie
Vigneron Claude
Hartley Michael G
Innovar L.L.C.
Laboratorios Farmaceuticos Roui, S.A.
Matos Rick
Young Micah-Paul
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