CN Patent

CN102596897A — 一种n-(苯基甲基)丙酰胺衍生物的多种固体形态及制备方法

Assigned to Medichem SA · Expires 2012-07-18 · 14y expired

What this patent protects

本发明披露了抗癫痫药剂拉科酰胺(I)的几种固体形态,以及相应的混合物。也披露了一种以堆晶形式结晶的拉科酰胺对映异构体的混合物,以及它在提供对映异构富集的拉科酰胺,最好是以拉科酰胺的(R)-对映异构体富集的拉科酰胺方面的运用。

USPTO Abstract

本发明披露了抗癫痫药剂拉科酰胺(I)的几种固体形态,以及相应的混合物。也披露了一种以堆晶形式结晶的拉科酰胺对映异构体的混合物,以及它在提供对映异构富集的拉科酰胺,最好是以拉科酰胺的(R)-对映异构体富集的拉科酰胺方面的运用。

Drugs covered by this patent

Patent Metadata

Patent number
CN102596897A
Jurisdiction
CN
Classification
Expires
2012-07-18
Drug substance claim
No
Drug product claim
No
Assignee
Medichem SA
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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