CN Patent

CN116687842A — 一种拉坦前列素滴眼液及其制备方法

Assigned to Lunnan Better Pharmaceutical Co ltd · Expires 2023-09-05 · 3y expired

What this patent protects

本发明属于药物制剂领域,具体涉及一种无防腐剂、单位剂量的拉坦前列素滴眼液及其制备方法。所述的拉坦前列素滴眼液包含渗透压调节剂、粘稠剂、非离子表面活性剂、稳定剂、pH值调节剂,新组方中无添加防腐剂,添加表面活性剂聚乙二醇4000,避免了防腐剂为角膜结膜疾病的主要病原,抑制树脂类容器吸附作用,可快速溶解得到分散均匀的拉坦前列素滴眼液,降低拉坦前列素难溶解的程度,增加水溶性滴眼液的稳定性,适用于工业生产。

USPTO Abstract

本发明属于药物制剂领域,具体涉及一种无防腐剂、单位剂量的拉坦前列素滴眼液及其制备方法。所述的拉坦前列素滴眼液包含渗透压调节剂、粘稠剂、非离子表面活性剂、稳定剂、pH值调节剂,新组方中无添加防腐剂,添加表面活性剂聚乙二醇4000,避免了防腐剂为角膜结膜疾病的主要病原,抑制树脂类容器吸附作用,可快速溶解得到分散均匀的拉坦前列素滴眼液,降低拉坦前列素难溶解的程度,增加水溶性滴眼液的稳定性,适用于工业生产。

Drugs covered by this patent

Patent Metadata

Patent number
CN116687842A
Jurisdiction
CN
Classification
Expires
2023-09-05
Drug substance claim
No
Drug product claim
No
Assignee
Lunnan Better Pharmaceutical 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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