CN Patent

CN121287617B — 一种氟康唑滴耳液及其制备方法

Assigned to Boji Pharmaceutical Technology Co ltd · Expires 2026-04-17 · 0y expired

What this patent protects

本发明公开一种氟康唑滴耳液及其制备方法,属于滴耳液制剂技术领域,所述氟康唑滴耳液,按质量百分数计包括如下组分:氟康唑0.6%‑2.0%、丙二醇和/或二乙二醇单乙基醚8%‑20%、甘油或辛酸癸酸聚乙二醇甘油酯20%‑32%、羟丙甲纤维素0.1%‑1%、无水磷酸氢二钠0.05%‑0.2%、无水枸橼酸和水余量。本发明通过对氟康唑滴耳液处方的改进,增加了氟康唑的溶解度,制备的氟康唑滴耳液中氟康唑含量达到2%,且稳定性好,相比现有技术,本发明的氟康唑滴耳液对耳部真菌感染的治疗效果更佳。

USPTO Abstract

本发明公开一种氟康唑滴耳液及其制备方法,属于滴耳液制剂技术领域,所述氟康唑滴耳液,按质量百分数计包括如下组分:氟康唑0.6%‑2.0%、丙二醇和/或二乙二醇单乙基醚8%‑20%、甘油或辛酸癸酸聚乙二醇甘油酯20%‑32%、羟丙甲纤维素0.1%‑1%、无水磷酸氢二钠0.05%‑0.2%、无水枸橼酸和水余量。本发明通过对氟康唑滴耳液处方的改进,增加了氟康唑的溶解度,制备的氟康唑滴耳液中氟康唑含量达到2%,且稳定性好,相比现有技术,本发明的氟康唑滴耳液对耳部真菌感染的治疗效果更佳。

Drugs covered by this patent

Patent Metadata

Patent number
CN121287617B
Jurisdiction
CN
Classification
Expires
2026-04-17
Drug substance claim
No
Drug product claim
No
Assignee
Boji 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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