CN Patent

CN1861604B — 阿色纳品马来酸盐的晶型

Assigned to Merck Sharp and Dohme BV · Expires 2011-08-31 · 15y expired

What this patent protects

本发明涉及一种反式-5-氯-2，3，3a，12b-四氢-2-甲基-1H-二苯并[2，3：6，7]氧杂环庚三烯并[4，5-c]吡咯(Z)-2-丁烯二酸盐化合物的斜方晶型，制备该晶型的方法及含有该斜方晶型的药物组合物。

USPTO Abstract

本发明涉及一种反式-5-氯-2，3，3a，12b-四氢-2-甲基-1H-二苯并[2，3：6，7]氧杂环庚三烯并[4，5-c]吡咯(Z)-2-丁烯二酸盐化合物的斜方晶型，制备该晶型的方法及含有该斜方晶型的药物组合物。

Drugs covered by this patent

asenapine-maleate (ASENAPINE MALEATE)

Patent Metadata

Patent number: CN1861604B
Jurisdiction: CN
Classification: —
Expires: 2011-08-31
Drug substance claim: No
Drug product claim: No
Assignee: Merck Sharp and Dohme BV
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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