CN Patent

CN101678120A — 前药及其制备和使用方法

Assigned to NeurogesX Inc · Expires 2010-03-24 · 16y expired

What this patent protects

本发明描述了母药的前药及其制备和使用方法。所述前药包含含有胺的母药部分和前药部分如甲氧基膦酸或乙氧基膦酸。可以在用于治疗各种适应症如疼痛的疗法中,以及在相比施用母药,减少有滥用倾向的药物的滥用潜力、和/或延迟母药活性起作用、和/或延长母药的活性的方法中使用所述前药。

USPTO Abstract

本发明描述了母药的前药及其制备和使用方法。所述前药包含含有胺的母药部分和前药部分如甲氧基膦酸或乙氧基膦酸。可以在用于治疗各种适应症如疼痛的疗法中,以及在相比施用母药,减少有滥用倾向的药物的滥用潜力、和/或延迟母药活性起作用、和/或延长母药的活性的方法中使用所述前药。

Drugs covered by this patent

Patent Metadata

Patent number
CN101678120A
Jurisdiction
CN
Classification
Expires
2010-03-24
Drug substance claim
No
Drug product claim
No
Assignee
NeurogesX Inc
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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