CN Patent

CN104398474A — 一种利培酮鼻用凝胶剂及其制备方法

Assigned to Affiliated Hospital Of Inner Mongolia Medical University · Expires 2015-03-11 · 11y expired

What this patent protects

本发明公开了一种利培酮鼻用凝胶剂及其制备方法,属于药物制剂领域。本发明所述的鼻用凝胶剂含有利培酮、基质材料、药剂学上可接受的水和其它药剂学上有效的辅料,如渗透压调节剂、吸收促进剂、防腐剂、保湿剂、pH调节剂等。所述的利培酮鼻用凝胶剂由利培酮和其它药剂学上有效的辅料依次溶解到水中,分次加入空白凝胶基质中充分研匀制备而成。本发明不仅制备工艺简单,而且具有显著脑靶向特性、吸收起效快、生物利用度高、临床疗效好以及使用方便而安全的特点。

USPTO Abstract

本发明公开了一种利培酮鼻用凝胶剂及其制备方法,属于药物制剂领域。本发明所述的鼻用凝胶剂含有利培酮、基质材料、药剂学上可接受的水和其它药剂学上有效的辅料,如渗透压调节剂、吸收促进剂、防腐剂、保湿剂、pH调节剂等。所述的利培酮鼻用凝胶剂由利培酮和其它药剂学上有效的辅料依次溶解到水中,分次加入空白凝胶基质中充分研匀制备而成。本发明不仅制备工艺简单,而且具有显著脑靶向特性、吸收起效快、生物利用度高、临床疗效好以及使用方便而安全的特点。

Drugs covered by this patent

Patent Metadata

Patent number
CN104398474A
Jurisdiction
CN
Classification
Expires
2015-03-11
Drug substance claim
No
Drug product claim
No
Assignee
Affiliated Hospital Of Inner Mongolia Medical University
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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