An oral dosage form comprising a pharmaceutical tablet of one or more layers, one of which carries a biologically active substance; the formulation of said tablet includes different percentages of hydrophilic and lipophilic polymeric materials, and adjuvant substances. The tablets of the present invention show a release rate which is independent from the amounts of active substance present in the tablet.
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Titolo: | Multi-layer controlled release tablet comprising an active layer and one or more barrier layers | |
Autori: | ||
Data di pubblicazione: | 2006 | |
Abstract: | An oral dosage form comprising a pharmaceutical tablet of one or more layers, one of which carries a biologically active substance; the formulation of said tablet includes different percentages of hydrophilic and lipophilic polymeric materials, and adjuvant substances. The tablets of the present invention show a release rate which is independent from the amounts of active substance present in the tablet. | |
Handle: | http://hdl.handle.net/11571/130467 | |
Appare nelle tipologie: | 6.1 Brevetto |
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