CN Patent

CN111888330B — 一种二氮嗪口服混悬溶液及制备方法

Assigned to Changzhou Siyao Pharm Co ltd · Expires 2022-08-16 · 4y expired

What this patent protects

发明提供了一种二氮嗪口服混悬溶液及制备方法，所述的混悬溶液是由二氮嗪和辅料制成，所述辅料包括有机溶剂、助悬剂、助溶剂、增稠剂、矫味剂、防腐剂、pH调节剂和水。与现有技术相比，本发明的二氮嗪口服混悬溶液制备工艺简单，对生产设备无特殊要求、制剂稳定性强，在不同释放介质中均快速释放，工艺易于重现，对储存条件要求低，易于包装、运输、储存，方便携带和服用。

USPTO Abstract

发明提供了一种二氮嗪口服混悬溶液及制备方法，所述的混悬溶液是由二氮嗪和辅料制成，所述辅料包括有机溶剂、助悬剂、助溶剂、增稠剂、矫味剂、防腐剂、pH调节剂和水。与现有技术相比，本发明的二氮嗪口服混悬溶液制备工艺简单，对生产设备无特殊要求、制剂稳定性强，在不同释放介质中均快速释放，工艺易于重现，对储存条件要求低，易于包装、运输、储存，方便携带和服用。

Drugs covered by this patent

Patent Metadata

Patent number
CN111888330B
Jurisdiction
CN
Classification
—
Expires
2022-08-16
Drug substance claim
No
Drug product claim
No
Assignee
Changzhou Siyao Pharm 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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