CN Patent

CN103319445B — Sglt2抑制剂的晶体结构及其制备方法

Assigned to AstraZeneca AB · Expires 2016-01-20 · 10y expired

What this patent protects

SGLT2抑制剂的晶体结构及其制备方法。本发明涉及式I化合物的物理晶体结构: 其中R 1 、R 2 、R 2a 、R 3 和R 4 如本文所定义,特别是 含有化合物I或II结构的药物组合物;其制备方法;用于制备所述结构的中间体;以及使用这些结构治疗疾病如糖尿病的方法。

USPTO Abstract

SGLT2抑制剂的晶体结构及其制备方法。本发明涉及式I化合物的物理晶体结构: 其中R 1 、R 2 、R 2a 、R 3 和R 4 如本文所定义,特别是 含有化合物I或II结构的药物组合物;其制备方法;用于制备所述结构的中间体;以及使用这些结构治疗疾病如糖尿病的方法。

Drugs covered by this patent

Patent Metadata

Patent number
CN103319445B
Jurisdiction
CN
Classification
Expires
2016-01-20
Drug substance claim
No
Drug product claim
No
Assignee
AstraZeneca AB
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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