CN108567758A — 盐酸鲁拉西酮片剂及其制备方法
Assigned to Hunan Dongting Pharmaceutical Co Ltd · Expires 2018-09-25 · 8y expired
What this patent protects
本发明公开了鲁拉西酮片剂,为薄膜包衣片,40mg或80mg。片芯由下列重量配比的成分组成:每1000片(40mg):盐酸鲁拉西酮40g、甘露醇69g~75g、淀粉40g~43g、羟丙甲纤维素2g~5g、交联羧甲基纤维素钠溶液0.5g~2g、硬脂酸镁1.4g~1.7g。本发明改进了配方和制备方法,达到了很好的效果,成本更低;制备过程采用微粉化盐酸鲁拉西酮,能有效防止静电引起的抱团现象,改善溶解效果。制备方法简单易行,适于工业化生产,有较大的应用价值。
USPTO Abstract
本发明公开了鲁拉西酮片剂,为薄膜包衣片,40mg或80mg。片芯由下列重量配比的成分组成:每1000片(40mg):盐酸鲁拉西酮40g、甘露醇69g~75g、淀粉40g~43g、羟丙甲纤维素2g~5g、交联羧甲基纤维素钠溶液0.5g~2g、硬脂酸镁1.4g~1.7g。本发明改进了配方和制备方法,达到了很好的效果,成本更低;制备过程采用微粉化盐酸鲁拉西酮,能有效防止静电引起的抱团现象,改善溶解效果。制备方法简单易行,适于工业化生产,有较大的应用价值。
Drugs covered by this patent
Bibliographic data sourced from FDA Orange Book + USPTO public records. Plain-English summary generated by AI grounded in source text. Patent term extensions (PTR, SPC, pediatric) may shift the effective expiry. Not legal advice.
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