CN Patent

CN1625390A — 多级口服药物控释系统

Assigned to Amorepacific Corp · Expires 2005-06-08 · 21y expired

What this patent protects

本发明涉及一种作为新型的用于控制药物释放的口服药物传递系统的制剂，该制剂在服用后可通过逐步地控制药物释放而使药物以恒速释放，进而长时间地维持血药浓度在一定水平。

USPTO Abstract

本发明涉及一种作为新型的用于控制药物释放的口服药物传递系统的制剂，该制剂在服用后可通过逐步地控制药物释放而使药物以恒速释放，进而长时间地维持血药浓度在一定水平。

Drugs covered by this patent

Patent Metadata

Patent number
CN1625390A
Jurisdiction
CN
Classification
—
Expires
2005-06-08
Drug substance claim
No
Drug product claim
No
Assignee
Amorepacific Corp
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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