CN Patent

CN109010268B — 一种提高氯霉素稳定性的眼用组合物及其制备方法

Assigned to Hubei Grand Everyday Bright Eyes Pharmaceutical Co ltd · Expires 2020-07-10 · 6y expired

What this patent protects

本发明公开了一种提高氯霉素稳定性的眼用组合物及其制备方法,该眼用组合物包括以下百分比的组分:氯霉素0.1‑0.4%,pH调节剂0.7‑1.5%,防腐剂0.01‑0.04%,渗透压调节剂0.3‑0.5%,蓖麻油1.2‑2.6%以及聚氧乙烯脱水山梨醇单油酸酯0.5‑0.8%,余量为注射用水。本发明中通过使用蓖麻油和聚氧乙烯脱水山梨醇单油酸酯提高眼用组合物的稳定性。从而达到长效释药,减少患者给药次数的目的,提高患者的治疗顺应性。

USPTO Abstract

本发明公开了一种提高氯霉素稳定性的眼用组合物及其制备方法,该眼用组合物包括以下百分比的组分:氯霉素0.1‑0.4%,pH调节剂0.7‑1.5%,防腐剂0.01‑0.04%,渗透压调节剂0.3‑0.5%,蓖麻油1.2‑2.6%以及聚氧乙烯脱水山梨醇单油酸酯0.5‑0.8%,余量为注射用水。本发明中通过使用蓖麻油和聚氧乙烯脱水山梨醇单油酸酯提高眼用组合物的稳定性。从而达到长效释药,减少患者给药次数的目的,提高患者的治疗顺应性。

Drugs covered by this patent

Patent Metadata

Patent number
CN109010268B
Jurisdiction
CN
Classification
Expires
2020-07-10
Drug substance claim
No
Drug product claim
No
Assignee
Hubei Grand Everyday Bright Eyes 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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