CN Patent

CN105326837A — 一种盐酸美金刚缓释-多奈哌齐速释复方胶囊

Assigned to Beijing Wanquan Dezhong Medical Biological Technology Co Ltd · Expires 2016-02-17 · 10y expired

What this patent protects

本发明提供了一种盐酸美金刚缓释-多奈哌齐速释复方胶囊及其制备方法。其特征在于该制剂由盐酸美金刚缓释微丸和多奈哌齐颗粒组成。其特征在于缓释微丸由内到外的结构依次为：空白丸心，含药层、缓释包衣层；多奈哌齐颗粒由主药与其他填充剂、崩解剂、粘合剂等制备而成。该制剂与其他剂型相比，两种药物组合有互补增效作用，可以减少药片数量，减轻每天服药负担，还可以改善患者的依从性和顺应性。

USPTO Abstract

本发明提供了一种盐酸美金刚缓释-多奈哌齐速释复方胶囊及其制备方法。其特征在于该制剂由盐酸美金刚缓释微丸和多奈哌齐颗粒组成。其特征在于缓释微丸由内到外的结构依次为：空白丸心，含药层、缓释包衣层；多奈哌齐颗粒由主药与其他填充剂、崩解剂、粘合剂等制备而成。该制剂与其他剂型相比，两种药物组合有互补增效作用，可以减少药片数量，减轻每天服药负担，还可以改善患者的依从性和顺应性。

Drugs covered by this patent

Patent Metadata

Patent number
CN105326837A
Jurisdiction
CN
Classification
—
Expires
2016-02-17
Drug substance claim
No
Drug product claim
No
Assignee
Beijing Wanquan Dezhong Medical Biological 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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