CN Patent

CN107982230A — 一种醋酸乌利司他分散片及其制备方法

Assigned to Zhengzhou Taifeng Pharmaceutical Co Ltd · Expires 2018-05-04 · 8y expired

What this patent protects

本发明公开了一种醋酸乌利司他分散片,包括以下重量百分比的组分:醋酸乌利司他3‑15%、填充剂60‑90%、聚维酮5‑30%、表面活性剂2‑7.5%、崩解剂2‑5%、润滑剂0.05%‑2%;还公开了该醋酸乌利司他分散片的制备方法:将聚维酮溶于乙醇溶液中,再依次加入表面活性剂、醋酸乌利司他,得到备料;填充剂及崩解剂混匀,加入上述备料,制粒,烘干,整粒,加入润滑剂,混匀后压片,即得。本发明制备的分散片具有崩解快、溶出度高、分散均匀性好、醋酸乌利司他含量高,且服用方便、携带方便,大大提高了临床用药的顺应性。

USPTO Abstract

本发明公开了一种醋酸乌利司他分散片,包括以下重量百分比的组分:醋酸乌利司他3‑15%、填充剂60‑90%、聚维酮5‑30%、表面活性剂2‑7.5%、崩解剂2‑5%、润滑剂0.05%‑2%;还公开了该醋酸乌利司他分散片的制备方法:将聚维酮溶于乙醇溶液中,再依次加入表面活性剂、醋酸乌利司他,得到备料;填充剂及崩解剂混匀,加入上述备料,制粒,烘干,整粒,加入润滑剂,混匀后压片,即得。本发明制备的分散片具有崩解快、溶出度高、分散均匀性好、醋酸乌利司他含量高,且服用方便、携带方便,大大提高了临床用药的顺应性。

Drugs covered by this patent

Patent Metadata

Patent number
CN107982230A
Jurisdiction
CN
Classification
Expires
2018-05-04
Drug substance claim
No
Drug product claim
No
Assignee
Zhengzhou Taifeng Pharmaceutical 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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