CN Patent

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

Patent Metadata

Patent number
CN108567758A
Jurisdiction
CN
Classification
Expires
2018-09-25
Drug substance claim
No
Drug product claim
No
Assignee
Hunan Dongting Pharmaceutical Co Ltd
Source
FDA Orange Book + USPTO grounding via Google Patents

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.

Track this patent

Get a daily-checked alert when vulnerability score, expiry, classification, or assignee changes. Email, Slack, or Teams delivery. Pro: 50 watches, Free: 3.