CN Patent

CN116077470A — 一种加奈索酮制剂及其制备方法

Assigned to Qingdao Runxinde Biopharmaceutical Co ltd · Expires 2023-05-09 · 3y expired

What this patent protects

本申请涉及医药制剂领域,具体公开了一种加奈索酮制剂及其制备方法。加奈索酮制剂的制备方法,包括以下步骤:将加奈索酮粒子、油相、乳化剂、助乳化剂和蒸馏水混合,超声20‑30min,制成加奈索酮微乳液;将壳聚糖、羟丙基甲基纤维素和醋酸溶液混合,制成混合溶液,将TPP溶于蒸馏水,制成TPP溶液,将TPP溶液和混合溶液混合,并加入PEG400、填充剂、矫味剂、增粘剂和防腐剂,搅拌均匀,加入所述加奈索酮微乳液,搅拌均匀后静置脱泡,铺膜,在干燥,揭膜,分切。本申请的加奈索酮制剂为口腔溶膜形态,具有施用安全、方便,且溶出速度快,释药时间长的优点。

USPTO Abstract

本申请涉及医药制剂领域,具体公开了一种加奈索酮制剂及其制备方法。加奈索酮制剂的制备方法,包括以下步骤:将加奈索酮粒子、油相、乳化剂、助乳化剂和蒸馏水混合,超声20‑30min,制成加奈索酮微乳液;将壳聚糖、羟丙基甲基纤维素和醋酸溶液混合,制成混合溶液,将TPP溶于蒸馏水,制成TPP溶液,将TPP溶液和混合溶液混合,并加入PEG400、填充剂、矫味剂、增粘剂和防腐剂,搅拌均匀,加入所述加奈索酮微乳液,搅拌均匀后静置脱泡,铺膜,在干燥,揭膜,分切。本申请的加奈索酮制剂为口腔溶膜形态,具有施用安全、方便,且溶出速度快,释药时间长的优点。

Drugs covered by this patent

Patent Metadata

Patent number
CN116077470A
Jurisdiction
CN
Classification
Expires
2023-05-09
Drug substance claim
No
Drug product claim
No
Assignee
Qingdao Runxinde Biopharmaceutical 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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