CN Patent

CN113453676B — 罗替戈汀稳定化方法

Assigned to Hisamitsu Pharmaceutical Co Inc · Expires 2025-08-05 · 1y expired

What this patent protects

本发明涉及一种罗替戈汀稳定化方法,其是在具备支持体层及粘着剂层、且上述粘着剂层含有罗替戈汀及/或其药学上容许的盐及苯乙烯系热塑性弹性体的含罗替戈汀的贴附剂中,使上述罗替戈汀及/或其药学上容许的盐稳定化的方法,其中,使上述粘着剂层以上述粘着剂层中的含量成为3~25质量%的方式进一步含有交联聚乙烯吡咯烷酮。

USPTO Abstract

本发明涉及一种罗替戈汀稳定化方法,其是在具备支持体层及粘着剂层、且上述粘着剂层含有罗替戈汀及/或其药学上容许的盐及苯乙烯系热塑性弹性体的含罗替戈汀的贴附剂中,使上述罗替戈汀及/或其药学上容许的盐稳定化的方法,其中,使上述粘着剂层以上述粘着剂层中的含量成为3~25质量%的方式进一步含有交联聚乙烯吡咯烷酮。

Drugs covered by this patent

Patent Metadata

Patent number
CN113453676B
Jurisdiction
CN
Classification
Expires
2025-08-05
Drug substance claim
No
Drug product claim
No
Assignee
Hisamitsu Pharmaceutical Co 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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