CN Patent

CN103040769A — 一种稳定的诺卡沙星粉针冻干剂

Assigned to NANJING BIDIKE PHARMACEUTICAL TECHNOLOGY Co Ltd · Expires 2013-04-17 · 13y expired

What this patent protects

本发明提供了一种稳定的诺卡沙星粉针冻干剂,将包括诺卡沙星、稳定剂、赋形剂、pH调节剂和注射用水的药液冷冻干燥制备而成,其中稳定剂选自聚乙二醇、聚山梨酯或二者的混合物,药液pH值为1.0~6.0。本发明通过pH调节剂和稳定剂的使用,不需要制备乳剂、脂质体、胶束、微球等复杂制剂,就能在提高诺卡沙星溶解度的同时,获得稳定的诺卡沙星冻干剂。本发明产品处方工艺简单易行,易于工业化放大生产,工艺中不使用有机溶剂,有利于环保。

USPTO Abstract

本发明提供了一种稳定的诺卡沙星粉针冻干剂,将包括诺卡沙星、稳定剂、赋形剂、pH调节剂和注射用水的药液冷冻干燥制备而成,其中稳定剂选自聚乙二醇、聚山梨酯或二者的混合物,药液pH值为1.0~6.0。本发明通过pH调节剂和稳定剂的使用,不需要制备乳剂、脂质体、胶束、微球等复杂制剂,就能在提高诺卡沙星溶解度的同时,获得稳定的诺卡沙星冻干剂。本发明产品处方工艺简单易行,易于工业化放大生产,工艺中不使用有机溶剂,有利于环保。

Drugs covered by this patent

Patent Metadata

Patent number
CN103040769A
Jurisdiction
CN
Classification
Expires
2013-04-17
Drug substance claim
No
Drug product claim
No
Assignee
NANJING BIDIKE PHARMACEUTICAL TECHNOLOGY 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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