CN Patent

CN1209098C — 提供药物长效治疗的方法和装置

Assigned to Alza Corp · Expires 2005-07-06 · 21y expired

What this patent protects

本发明提供在延长的治疗期内维持所需要的药物治疗效应的方法和装置。特别是，提供在延长的治疗期内以升高的释放速率在胃肠道内释放药物的口服剂型。这些剂型还可包含立即释放剂量的药物。

USPTO Abstract

本发明提供在延长的治疗期内维持所需要的药物治疗效应的方法和装置。特别是，提供在延长的治疗期内以升高的释放速率在胃肠道内释放药物的口服剂型。这些剂型还可包含立即释放剂量的药物。

Drugs covered by this patent

methylphenidate-hydrochloride (METHYLPHENIDATE HYDROCHLORIDE)

Patent Metadata

Patent number: CN1209098C
Jurisdiction: CN
Classification: —
Expires: 2005-07-06
Drug substance claim: No
Drug product claim: No
Assignee: Alza 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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