CN1706371A — 一种高效的马蔺子素制剂及其制备方法
Assigned to Shenyang Pharmaceutical University · Expires 2005-12-14 · 20y expired
What this patent protects
本发明是一种高效的马蔺子素制剂及其制备方法,它是将马蔺子素制剂制成“脂质体”、“乳剂”、“纳米粒”,及其喷雾干燥或冷冻干燥粉,制剂中可以加入药剂允许范围的防腐剂、甜味剂、香精、所制备的制剂可以口服或注射给药。脂质体系由药物与磷脂、胆固醇组成,药物与磷脂、胆固醇组成的比例为:1∶5~100∶0~50(W/W/W),其pH范围为:4~8,粒度范围为5nm~5000nm。制备方法如下:1.在配制罐中制备油相,2.在配制罐中制备水相,3.将水相加入油相中,形成初乳,4.将初乳过G 3 漏斗抽滤,调节pH值3~9,5.过均质仪,进行冷冻干燥,分装得乳剂。本发明的制…
USPTO Abstract
本发明是一种高效的马蔺子素制剂及其制备方法,它是将马蔺子素制剂制成“脂质体”、“乳剂”、“纳米粒”,及其喷雾干燥或冷冻干燥粉,制剂中可以加入药剂允许范围的防腐剂、甜味剂、香精、所制备的制剂可以口服或注射给药。脂质体系由药物与磷脂、胆固醇组成,药物与磷脂、胆固醇组成的比例为:1∶5~100∶0~50(W/W/W),其pH范围为:4~8,粒度范围为5nm~5000nm。制备方法如下:1.在配制罐中制备油相,2.在配制罐中制备水相,3.将水相加入油相中,形成初乳,4.将初乳过G 3 漏斗抽滤,调节pH值3~9,5.过均质仪,进行冷冻干燥,分装得乳剂。本发明的制剂吸收速度和程度远远好于市售制剂,血药浓度高于市售制剂。
Drugs covered by this patent
- Venclexta (venetoclax) · AbbVie
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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