CN Patent

CN111991373A — 一种阿立哌唑口溶膜及其制备方法

Assigned to Lipin Pharmaceutical Xiamen Co ltd · Expires 2020-11-27 · 5y expired

What this patent protects

本发明公开了一种阿立哌唑口溶膜及其制备方法,该阿立哌唑口溶膜包含10‑60重量份的结晶态的阿立哌唑和30‑95重量份的一种或多种成膜材料,其中90%的阿立哌唑的粒径≤14.3μm并均匀分散在口溶膜中,没有可见的未分散颗粒。阿立哌唑口溶膜具有优异的生物利用度,均匀性,稳定性和适口性。该阿立哌唑口溶膜通过首先将阿立哌唑颗粒研磨至所需的小粒径,然后将阿立哌唑颗粒与成膜材料在水溶液中混合成均匀的混悬液,使该混悬液消泡,并将该混悬液涂布在基材上并干燥成膜。

USPTO Abstract

本发明公开了一种阿立哌唑口溶膜及其制备方法,该阿立哌唑口溶膜包含10‑60重量份的结晶态的阿立哌唑和30‑95重量份的一种或多种成膜材料,其中90%的阿立哌唑的粒径≤14.3μm并均匀分散在口溶膜中,没有可见的未分散颗粒。阿立哌唑口溶膜具有优异的生物利用度,均匀性,稳定性和适口性。该阿立哌唑口溶膜通过首先将阿立哌唑颗粒研磨至所需的小粒径,然后将阿立哌唑颗粒与成膜材料在水溶液中混合成均匀的混悬液,使该混悬液消泡,并将该混悬液涂布在基材上并干燥成膜。

Drugs covered by this patent

Patent Metadata

Patent number
CN111991373A
Jurisdiction
CN
Classification
Expires
2020-11-27
Drug substance claim
No
Drug product claim
No
Assignee
Lipin Pharmaceutical Xiamen 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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