CN Patent

CN104473887A — 一种提高利伐沙班片溶出曲线重现性的方法

Assigned to Sunshine Lake Pharma Co Ltd · Expires 2015-04-01 · 11y expired

What this patent protects

本发明提供一种提高利伐沙班片溶出曲线重现性的方法,所述方法是通过采用十二烷基硫酸钠作为表面活性剂,配制溶出介质储备液,其中溶出介质储备液中十二烷基硫酸钠的含量不得高于10%,w/v,在临用前打破溶出介质中十二烷基硫酸钠形成的胶束,使得十二烷基硫酸钠在溶出介质中均匀化,最后用获得溶出介质进行溶出度实验。本发明所述的方法可以有效的提高利伐沙班片溶出度吃的重现性,给准确测定利伐沙班溶出度提供了保证。

USPTO Abstract

本发明提供一种提高利伐沙班片溶出曲线重现性的方法,所述方法是通过采用十二烷基硫酸钠作为表面活性剂,配制溶出介质储备液,其中溶出介质储备液中十二烷基硫酸钠的含量不得高于10%,w/v,在临用前打破溶出介质中十二烷基硫酸钠形成的胶束,使得十二烷基硫酸钠在溶出介质中均匀化,最后用获得溶出介质进行溶出度实验。本发明所述的方法可以有效的提高利伐沙班片溶出度吃的重现性,给准确测定利伐沙班溶出度提供了保证。

Drugs covered by this patent

Patent Metadata

Patent number
CN104473887A
Jurisdiction
CN
Classification
Expires
2015-04-01
Drug substance claim
No
Drug product claim
No
Assignee
Sunshine Lake Pharma 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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