CN Patent

CN108348456B — 异维甲酸制剂及其用途和方法

Assigned to Leo Pharma AS · Expires 2021-09-17 · 5y expired

What this patent protects

本发明提供一种新的异维甲酸制剂，其提供药物异维甲酸的增强的靶向经皮递送系统，具有改善的热力学活性，相对于现有的异维甲酸凝胶产品，不使用或使用低乙醇量，本发明还提供使用该异维甲酸新制剂来治疗鱼鳞病和其他皮肤病症的方法。

USPTO Abstract

本发明提供一种新的异维甲酸制剂，其提供药物异维甲酸的增强的靶向经皮递送系统，具有改善的热力学活性，相对于现有的异维甲酸凝胶产品，不使用或使用低乙醇量，本发明还提供使用该异维甲酸新制剂来治疗鱼鳞病和其他皮肤病症的方法。

Drugs covered by this patent

birch-triterpenes (BIRCH TRITERPENES)

Patent Metadata

Patent number: CN108348456B
Jurisdiction: CN
Classification: —
Expires: 2021-09-17
Drug substance claim: No
Drug product claim: No
Assignee: Leo Pharma AS
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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