CN Patent

CN106580923A — 盐酸美金刚缓释微丸、胶囊及其制备方法

Assigned to Zhongshuai Pharmaceutical Sci & Tech Inc Co Ltd · Expires 2017-04-26 · 9y expired

What this patent protects

本发明公开了一种盐酸美金刚缓释微丸,以重量百分含量表示,所述盐酸美金刚缓释微丸包括以下原料:20~60%的空白微丸、5~50%的盐酸美金刚、5~30%的粘合剂、2~20%的缓释材料、0~5%的增塑剂、0~5%的致孔剂和10~40%的抗粘剂。本发明按照所述原料组成进行配比,利用流化床底喷包衣,先用空白微丸载药,再在载药微丸上包缓释薄膜衣得到缓释微丸,按规格填充胶囊即得盐酸美金刚缓释胶囊。本发明盐酸美金刚缓释胶囊,生产工艺简单,产率高,便于分装,所得产品药物稳定、重现性好等优点。

USPTO Abstract

本发明公开了一种盐酸美金刚缓释微丸,以重量百分含量表示,所述盐酸美金刚缓释微丸包括以下原料:20~60%的空白微丸、5~50%的盐酸美金刚、5~30%的粘合剂、2~20%的缓释材料、0~5%的增塑剂、0~5%的致孔剂和10~40%的抗粘剂。本发明按照所述原料组成进行配比,利用流化床底喷包衣,先用空白微丸载药,再在载药微丸上包缓释薄膜衣得到缓释微丸,按规格填充胶囊即得盐酸美金刚缓释胶囊。本发明盐酸美金刚缓释胶囊,生产工艺简单,产率高,便于分装,所得产品药物稳定、重现性好等优点。

Drugs covered by this patent

Patent Metadata

Patent number
CN106580923A
Jurisdiction
CN
Classification
Expires
2017-04-26
Drug substance claim
No
Drug product claim
No
Assignee
Zhongshuai Pharmaceutical Sci & Tech Inc 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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