CN Patent

CN118178328A — 依达拉奉包埋物制备方法与其口服制剂

Assigned to Yaoyun Xi'an Pharmaceutical Technology Co ltd · Expires 2024-06-14 · 2y expired

What this patent protects

本发明公开了一种依达拉奉包埋物制备方法与其口服制剂。本发明优选给出了三种依达拉奉包埋物制备方法，经包埋后的依达拉奉未检测出针状结晶，确保了依达拉奉的稳定性，降低了依达拉奉制剂制备时发生结晶的概率，减少依达拉奉制剂中聚合物杂质的产生。采用依达拉奉包埋物制备口崩片或口溶膜，提高了依达拉奉的体外溶出速率和生物利用度。本发明有效解决了依达拉奉现有制剂的诸多技术问题，方便给药，为依达拉奉口服制剂的开发提供了技术支撑。

USPTO Abstract

本发明公开了一种依达拉奉包埋物制备方法与其口服制剂。本发明优选给出了三种依达拉奉包埋物制备方法，经包埋后的依达拉奉未检测出针状结晶，确保了依达拉奉的稳定性，降低了依达拉奉制剂制备时发生结晶的概率，减少依达拉奉制剂中聚合物杂质的产生。采用依达拉奉包埋物制备口崩片或口溶膜，提高了依达拉奉的体外溶出速率和生物利用度。本发明有效解决了依达拉奉现有制剂的诸多技术问题，方便给药，为依达拉奉口服制剂的开发提供了技术支撑。

Drugs covered by this patent

Patent Metadata

Patent number
CN118178328A
Jurisdiction
CN
Classification
—
Expires
2024-06-14
Drug substance claim
No
Drug product claim
No
Assignee
Yaoyun Xi'an Pharmaceutical Technology 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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