CN Patent

CN115969785A — 一种阿立哌唑注射剂及其制备方法

Assigned to Cisen Pharmaceutical Co ltd · Expires 2023-04-18 · 3y expired

What this patent protects

本发明涉及医药技术领域,公开了一种阿立哌唑注射剂,组成成分包含:(A)阿立哌唑;(B)助悬剂;(C)助溶剂;(D)等渗调节剂;(E)pH值调节剂;(F)溶剂。通过在处方中加入助溶剂的方式,使阿立哌唑一水合物原料在溶液中形成均一稳定的混悬液,并且在放置一定时间的考察过程中表征药液的物理混悬状态的各项指标及其化学稳定性均未发生明显变化,体外释放研究也表明与原研药品相似。

USPTO Abstract

本发明涉及医药技术领域,公开了一种阿立哌唑注射剂,组成成分包含:(A)阿立哌唑;(B)助悬剂;(C)助溶剂;(D)等渗调节剂;(E)pH值调节剂;(F)溶剂。通过在处方中加入助溶剂的方式,使阿立哌唑一水合物原料在溶液中形成均一稳定的混悬液,并且在放置一定时间的考察过程中表征药液的物理混悬状态的各项指标及其化学稳定性均未发生明显变化,体外释放研究也表明与原研药品相似。

Drugs covered by this patent

Patent Metadata

Patent number
CN115969785A
Jurisdiction
CN
Classification
Expires
2023-04-18
Drug substance claim
No
Drug product claim
No
Assignee
Cisen 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.

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