CN Patent

CN201257161Y — 复方单硝酸异山梨酯双释胶囊

Assigned to Guangdong Star Pharmaceutical Co Ltd · Expires 2009-06-17 · 17y expired

What this patent protects

复方单硝酸异山梨酯双释胶囊片属药品剂型结构技术领域，包括胶囊囊壳和装入胶囊囊壳内的药物，其中所述的药物的剂型形式为两种释放药物速度不同的片剂，分别为缓释片剂(a)和速释片剂(b)，所述的缓释片剂(a)为单硝酸异山梨酯片，所述的速释片剂(b)为阿司匹林片。

USPTO Abstract

复方单硝酸异山梨酯双释胶囊片属药品剂型结构技术领域，包括胶囊囊壳和装入胶囊囊壳内的药物，其中所述的药物的剂型形式为两种释放药物速度不同的片剂，分别为缓释片剂(a)和速释片剂(b)，所述的缓释片剂(a)为单硝酸异山梨酯片，所述的速释片剂(b)为阿司匹林片。

Drugs covered by this patent

dextromethorphan-hydrobromide (DEXTROMETHORPHAN HYDROBROMIDE)

Patent Metadata

Patent number: CN201257161Y
Jurisdiction: CN
Classification: —
Expires: 2009-06-17
Drug substance claim: No
Drug product claim: No
Assignee: Guangdong Star Pharmaceutical 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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