CN Patent

CN118450889A — 布立西坦片剂及其制备方法

Assigned to Guangdong HEC Pharmaceutical Co Ltd · Expires 2024-08-06 · 2y expired

What this patent protects

本发明公开了一种布立西坦片剂及其制备方法,属于制药领域。所述片剂包括缓释层和速释层,所述缓释层包括活性成分,缓释骨架材料和任选的其他药学上可接受的辅料或载体,所述速释层包括活性成分和其他辅料或载体;所述活性成分为布立西坦或其药学上可接受的盐。所述片剂具有起效时间快,缓释时间长,服用次数少,以及与布立西坦速释片(参比制剂)的体内药代动力学等效等优点。所述制备方法操作简单,工艺稳定。

USPTO Abstract

本发明公开了一种布立西坦片剂及其制备方法,属于制药领域。所述片剂包括缓释层和速释层,所述缓释层包括活性成分,缓释骨架材料和任选的其他药学上可接受的辅料或载体,所述速释层包括活性成分和其他辅料或载体;所述活性成分为布立西坦或其药学上可接受的盐。所述片剂具有起效时间快,缓释时间长,服用次数少,以及与布立西坦速释片(参比制剂)的体内药代动力学等效等优点。所述制备方法操作简单,工艺稳定。

Drugs covered by this patent

Patent Metadata

Patent number
CN118450889A
Jurisdiction
CN
Classification
Expires
2024-08-06
Drug substance claim
No
Drug product claim
No
Assignee
Guangdong HEC 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.