发明名称 |
PROCESS FOR PRODUCTION OF BUPRENORPHINE PHARMACEUTICAL PREPARATION TO BE APPLIED TO MOUTH MUCOSA |
摘要 |
<p>The invention aims at providing a process for the production of a buprenorphine pharmaceutical preparation to be applied to mouth mucosa. The process is characterized by comprising the step of preparing granules for rapid release layer containing buprenorphine hydrochloride crystals whose 90% cumulative diameter is 200µm or below, the step of preparing granules for sustained release layer containing buprenorphine hydrochloride crystals whose 90% cumulative diameter is 250µm or below, and the step of compressing both the granules into double-layer tablets.</p> |
申请公布号 |
WO2008111674(A1) |
申请公布日期 |
2008.09.18 |
申请号 |
WO2008JP54794 |
申请日期 |
2008.03.14 |
申请人 |
TOYO BOSEKI KABUSHIKI KAISHA;FUSO PHARMACEUTICAL INDUSTRIES, LTD.;MUKUNOKI, FUMINORI;MIYASAKA, TADAYO |
发明人 |
MUKUNOKI, FUMINORI;MIYASAKA, TADAYO |
分类号 |
A61K47/26;A61K31/485;A61K9/22;A61K9/70;A61K47/32;A61P25/04 |
主分类号 |
A61K47/26 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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