CN Patent

CN1571659A — 含大量酸不稳定药物的颗粒

Assigned to Takeda Pharmaceutical Co Ltd · Expires 2005-01-26 · 21y expired

What this patent protects

本发明旨在提供含有高浓度酸不稳定化学药物(尤其是具有抗溃疡作用的苯并咪唑化合物等)的制剂如胶囊，其通过使用约12wt％或更多(基于全部颗粒剂)的酸不稳定化学药物并在其中混合碱式无机盐制备，以提供平均粒度为约600μm或更大的颗粒剂。

USPTO Abstract

本发明旨在提供含有高浓度酸不稳定化学药物(尤其是具有抗溃疡作用的苯并咪唑化合物等)的制剂如胶囊，其通过使用约12wt％或更多(基于全部颗粒剂)的酸不稳定化学药物并在其中混合碱式无机盐制备，以提供平均粒度为约600μm或更大的颗粒剂。

Drugs covered by this patent

Patent Metadata

Patent number
CN1571659A
Jurisdiction
CN
Classification
—
Expires
2005-01-26
Drug substance claim
No
Drug product claim
No
Assignee
Takeda 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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