CN Patent

CN109528655A — 一种双载药脂质体及其制备和应用

Assigned to Shenyang Pharmaceutical University · Expires 2019-03-29 · 7y expired

What this patent protects

本发明涉及药物领域,涉及一种双载药脂质体及其制备和应用,具体涉及一种以主动载药方式同时包载盐酸小檗碱和盐酸阿霉素的脂质体及其制备方法和应用。本发明提供的双载药脂质体,所述双载药脂质体同时包载盐酸阿霉素和盐酸小檗碱,所述载药脂质体中盐酸小檗碱与盐酸阿霉素的质量比为:1:1‑15:1;所述磷脂、胆固醇、PEG化磷脂的质量比为:1~10:0~5:0~4;盐酸小檗碱和磷脂的药脂比为1:10‑1:2.4。本发明应用脂质体载体,同时包载盐酸小檗碱和盐酸阿霉素,不仅解决了盐酸小檗碱静脉给药安全性问题;而且又使得体内给药后,血液中盐酸小檗碱和盐酸阿霉素的药物浓度的比例较…

USPTO Abstract

本发明涉及药物领域,涉及一种双载药脂质体及其制备和应用,具体涉及一种以主动载药方式同时包载盐酸小檗碱和盐酸阿霉素的脂质体及其制备方法和应用。本发明提供的双载药脂质体,所述双载药脂质体同时包载盐酸阿霉素和盐酸小檗碱,所述载药脂质体中盐酸小檗碱与盐酸阿霉素的质量比为:1:1‑15:1;所述磷脂、胆固醇、PEG化磷脂的质量比为:1~10:0~5:0~4;盐酸小檗碱和磷脂的药脂比为1:10‑1:2.4。本发明应用脂质体载体,同时包载盐酸小檗碱和盐酸阿霉素,不仅解决了盐酸小檗碱静脉给药安全性问题;而且又使得体内给药后,血液中盐酸小檗碱和盐酸阿霉素的药物浓度的比例较长时间地维持在协同作用比例范围内,从而发挥小檗碱与阿霉素的协同抗肿瘤作用。

Drugs covered by this patent

Patent Metadata

Patent number
CN109528655A
Jurisdiction
CN
Classification
Expires
2019-03-29
Drug substance claim
No
Drug product claim
No
Assignee
Shenyang Pharmaceutical 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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