CN Patent

CN113508114B — 以氮杂环丁烷衍生物为活性成分的口服药物组合物、其制备方法及用途

Assigned to Sichuan Kelun Biotech Biopharmaceutical Co Ltd · Expires 2024-03-26 · 2y expired

What this patent protects

涉及以氮杂环丁烷衍生物为活性成分的口服药物组合物及其制备方法和用途。所述口服药物组合物的制备工艺简便稳定，中间体物料的API含量和混合均匀度好，所得到的制剂成品溶出快，质量稳定，适合工业放大生产。

USPTO Abstract

涉及以氮杂环丁烷衍生物为活性成分的口服药物组合物及其制备方法和用途。所述口服药物组合物的制备工艺简便稳定，中间体物料的API含量和混合均匀度好，所得到的制剂成品溶出快，质量稳定，适合工业放大生产。

Drugs covered by this patent

Patent Metadata

Patent number
CN113508114B
Jurisdiction
CN
Classification
—
Expires
2024-03-26
Drug substance claim
No
Drug product claim
No
Assignee
Sichuan Kelun Biotech Biopharmaceutical Co Ltd
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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