CN Patent

CN104906062B — 一种索非布韦的片剂及其制备方法

Assigned to Zhejiang Tianqi Biochemical Co ltd · Expires 2018-05-25 · 8y expired

What this patent protects

本发明提供了一种索非布韦的片剂及其制备方法,所述片剂包括片芯和薄膜包衣层,其中片芯包括以下质量分数的组分:索非布韦35‑45%,崩解剂4‑7%,助流剂0.2‑0.4%,润滑剂0.7‑1.2%,余量为填充剂;薄膜包衣层的包衣材料包括聚乙烯吡咯烷酮和聚乙二醇,其中聚乙烯吡咯烷酮与聚乙二醇的质量比为1:1‑1:5。本发明的索非布韦的片剂工艺简单,制得的片剂稳定性好,溶出迅速。

USPTO Abstract

本发明提供了一种索非布韦的片剂及其制备方法,所述片剂包括片芯和薄膜包衣层,其中片芯包括以下质量分数的组分:索非布韦35‑45%,崩解剂4‑7%,助流剂0.2‑0.4%,润滑剂0.7‑1.2%,余量为填充剂;薄膜包衣层的包衣材料包括聚乙烯吡咯烷酮和聚乙二醇,其中聚乙烯吡咯烷酮与聚乙二醇的质量比为1:1‑1:5。本发明的索非布韦的片剂工艺简单,制得的片剂稳定性好,溶出迅速。

Drugs covered by this patent

Patent Metadata

Patent number
CN104906062B
Jurisdiction
CN
Classification
Expires
2018-05-25
Drug substance claim
No
Drug product claim
No
Assignee
Zhejiang Tianqi Biochemical 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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