PHARMACEUTICAL FORMULATION FOR ORAL ADMINISTRATION WITH CONTROLLED DISSOLUTION RATE COMPRISING SUSTAINED-RELEASE PELLETS CONTAINING TAMSULOSIN HYDROCHLORIDE
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United States of America Patent
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Issued Date -
Jun 6, 2019
app pub date -
Aug 11, 2017
filing date -
Aug 12, 2016
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Abstract
A pharmaceutical formulation for oral administration with a controlled dissolution rate is provided. The formulation contains Tamsulosin hydrochloride-containing sustained-release pellets. The sustained-release pellets include (i) a Tamsulosin hydrochloride, (ii) hydroxypropyl methylcellulose (HPMC), (iii) an acid-resistant acryl polymer, and (iv) two or more kinds of insoluble diluents. A preparation method of the formulation is provided.
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