CN Patent

CN114886874B — 口腔速溶膜剂及其制备方法

Assigned to Shenyang Sindatech Pharm Co ltd · Expires 2023-11-17 · 2y expired

What this patent protects

本发明涉及医药技术领域,涉及一种口腔速溶膜剂及其制备方法。本发明所述的口腔速溶膜剂,包含以下组分:药物、成膜材料、增塑剂、矫味剂和色素,以加入的溶剂,即纯化水量计算制剂含量。所述的药物、成膜材料、增塑剂、矫味剂、色素共同溶解于100ml纯化水中得到成膜溶液。每100ml纯化水中含有:药物0.07‑0.3g,成膜材料13.6‑25g,增塑剂0.9‑9.4g,矫味剂0‑0.4g,色素0‑0.012g。成膜材料与增塑剂的质量比为15:1‑15:7。当成膜材料为HPMC‑E5和PVA588组合,且两者质量比例为3:1‑4:1;增塑剂为PEG400和甘油组合,且两…

USPTO Abstract

本发明涉及医药技术领域,涉及一种口腔速溶膜剂及其制备方法。本发明所述的口腔速溶膜剂,包含以下组分:药物、成膜材料、增塑剂、矫味剂和色素,以加入的溶剂,即纯化水量计算制剂含量。所述的药物、成膜材料、增塑剂、矫味剂、色素共同溶解于100ml纯化水中得到成膜溶液。每100ml纯化水中含有:药物0.07‑0.3g,成膜材料13.6‑25g,增塑剂0.9‑9.4g,矫味剂0‑0.4g,色素0‑0.012g。成膜材料与增塑剂的质量比为15:1‑15:7。当成膜材料为HPMC‑E5和PVA588组合,且两者质量比例为3:1‑4:1;增塑剂为PEG400和甘油组合,且两者比例为3:1‑1:2时,药物的崩解时间最短,小于10s,5min内药物可以达到完全溶解。增加了老人和婴幼儿患者用药的依从性和安全性。

Drugs covered by this patent

Patent Metadata

Patent number
CN114886874B
Jurisdiction
CN
Classification
Expires
2023-11-17
Drug substance claim
No
Drug product claim
No
Assignee
Shenyang Sindatech Pharm 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.

Track this patent

Get a daily-checked alert when vulnerability score, expiry, classification, or assignee changes. Email, Slack, or Teams delivery. Pro: 50 watches, Free: 3.