CN Patent

CN104546714A — 一种恩杂鲁胺胶束制剂及其制备方法

Assigned to Jiangsu Huibo Biotechnology Co Ltd · Expires 2015-04-29 · 11y expired

What this patent protects

本发明公开了一种恩杂鲁胺胶束制剂及其制备方法,制剂由恩杂鲁胺与两亲性嵌段共聚物制成,将恩杂鲁胺与两亲性嵌段共聚物混合溶解于有机溶剂中,旋转蒸发除去有机溶剂,得到含恩杂鲁胺薄膜骨架,干燥,加入去离子水,超声分散,恒温振荡,得到胶束溶液,调速离心后,上清液即为恩杂鲁胺纳米胶束制剂。发明制备的恩杂鲁胺胶束制剂具有包封率及载药率高等特点;发明采用改良的薄膜分散法制备恩杂鲁胺纳米胶束,提高了恩杂鲁胺在水中的溶解性,制剂载药量可达到6%以上,其结构稳定,粒径小,易于保存。

USPTO Abstract

本发明公开了一种恩杂鲁胺胶束制剂及其制备方法,制剂由恩杂鲁胺与两亲性嵌段共聚物制成,将恩杂鲁胺与两亲性嵌段共聚物混合溶解于有机溶剂中,旋转蒸发除去有机溶剂,得到含恩杂鲁胺薄膜骨架,干燥,加入去离子水,超声分散,恒温振荡,得到胶束溶液,调速离心后,上清液即为恩杂鲁胺纳米胶束制剂。发明制备的恩杂鲁胺胶束制剂具有包封率及载药率高等特点;发明采用改良的薄膜分散法制备恩杂鲁胺纳米胶束,提高了恩杂鲁胺在水中的溶解性,制剂载药量可达到6%以上,其结构稳定,粒径小,易于保存。

Drugs covered by this patent

Patent Metadata

Patent number
CN104546714A
Jurisdiction
CN
Classification
Expires
2015-04-29
Drug substance claim
No
Drug product claim
No
Assignee
Jiangsu Huibo Biotechnology 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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