CN Patent

CN113413388B — 含有枸橼酸西地那非的药物组合物、制备方法及其应用

Assigned to Shanghai Aoquan Biomedical Technology Co ltd · Expires 2022-11-15 · 4y expired

What this patent protects

本发明提供一种含有枸橼酸西地那非的药物组合物,其中,所述枸橼酸西地那非的药物组合物采用湿法制粒工艺,由以下成分重量比组成,枸橼酸西地那非3%‑45%、粘合剂0.5%‑5%、甜味剂2%‑20%、崩解剂3%‑20%、助流剂0.5%‑3%、润滑剂0.5%‑5%,剩余为填充剂,所述填充剂选自微晶纤维素和甘露醇的混合物;所述粘合剂选自聚维酮、羟丙甲纤维素、羟丙基纤维素的一种或一种以上混合物;所述崩解剂选自交联聚维酮、交联羧甲基纤维素钠、低取代羟丙基纤维素的一种或一种以上混合物,本发明的药物组合物为枸橼酸西地那非的低剂量分散片,具有成本低,易于制备,溶出快速和崩解时…

USPTO Abstract

本发明提供一种含有枸橼酸西地那非的药物组合物,其中,所述枸橼酸西地那非的药物组合物采用湿法制粒工艺,由以下成分重量比组成,枸橼酸西地那非3%‑45%、粘合剂0.5%‑5%、甜味剂2%‑20%、崩解剂3%‑20%、助流剂0.5%‑3%、润滑剂0.5%‑5%,剩余为填充剂,所述填充剂选自微晶纤维素和甘露醇的混合物;所述粘合剂选自聚维酮、羟丙甲纤维素、羟丙基纤维素的一种或一种以上混合物;所述崩解剂选自交联聚维酮、交联羧甲基纤维素钠、低取代羟丙基纤维素的一种或一种以上混合物,本发明的药物组合物为枸橼酸西地那非的低剂量分散片,具有成本低,易于制备,溶出快速和崩解时间短的优点。

Drugs covered by this patent

Patent Metadata

Patent number
CN113413388B
Jurisdiction
CN
Classification
Expires
2022-11-15
Drug substance claim
No
Drug product claim
No
Assignee
Shanghai Aoquan Biomedical 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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