CN Patent

CN104000821B — 含有替米沙坦和苯磺酸氨氯地平的口服双层片剂及其制备方法

Assigned to Zhejiang Huahai Pharmaceutical Co Ltd · Expires 2020-06-19 · 6y expired

What this patent protects

本发明公开了一种含有替米沙坦和苯磺酸氨氯地平的口服双层片剂，其特征在于该片剂包含替米沙坦第一层和氨氯地平第二层，并且替米沙坦层采用顶喷制粒工艺。本发明提供的替米沙坦苯磺酸氨氯地平片片面美观，质量稳定。本发明还提供所述该口服片剂的制备方法，工艺简单，成本较低，更适合商业化生产。

USPTO Abstract

本发明公开了一种含有替米沙坦和苯磺酸氨氯地平的口服双层片剂，其特征在于该片剂包含替米沙坦第一层和氨氯地平第二层，并且替米沙坦层采用顶喷制粒工艺。本发明提供的替米沙坦苯磺酸氨氯地平片片面美观，质量稳定。本发明还提供所述该口服片剂的制备方法，工艺简单，成本较低，更适合商业化生产。

Drugs covered by this patent

Patent Metadata

Patent number
CN104000821B
Jurisdiction
CN
Classification
—
Expires
2020-06-19
Drug substance claim
No
Drug product claim
No
Assignee
Zhejiang Huahai 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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