CN Patent

CN115737568A — 一种利培酮鼻用粉雾剂及其制备方法

Assigned to Southeast University · Expires 2023-03-07 · 3y expired

What this patent protects

本发明涉及一种利培酮鼻用粉雾剂及其制备方法，所述制备方法，包括如下步骤：步骤1、将利培酮和增溶剂加入到质量浓度为45‑55%的乙醇溶液中，搅拌溶解均匀，制成喷雾干燥前驱液；步骤2、将喷雾干燥前驱液喷雾干燥，收集粉末，即利培酮鼻用粉雾剂。本发明工艺简单、制剂稳定性好，起效快速，具有较高的可释放剂量，且剂型给药方式简便，相较于传统的口服片剂及注射制剂而言，提高了精神患者的给药依从性。

USPTO Abstract

本发明涉及一种利培酮鼻用粉雾剂及其制备方法，所述制备方法，包括如下步骤：步骤1、将利培酮和增溶剂加入到质量浓度为45‑55%的乙醇溶液中，搅拌溶解均匀，制成喷雾干燥前驱液；步骤2、将喷雾干燥前驱液喷雾干燥，收集粉末，即利培酮鼻用粉雾剂。本发明工艺简单、制剂稳定性好，起效快速，具有较高的可释放剂量，且剂型给药方式简便，相较于传统的口服片剂及注射制剂而言，提高了精神患者的给药依从性。

Drugs covered by this patent

Patent Metadata

Patent number
CN115737568A
Jurisdiction
CN
Classification
—
Expires
2023-03-07
Drug substance claim
No
Drug product claim
No
Assignee
Southeast 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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