CN Patent

CN109789105A — 通过盐药物的盐至中性药物原位转化的低溶解度或不稳定的非离子化中性药物的透皮制剂及递送方法

Assigned to Corian Co ltd · Expires 2019-05-21 · 7y expired

What this patent protects

提供了用于透皮给予盐形式而不是中性形式的活性剂的组合物、装置和方法。

USPTO Abstract

提供了用于透皮给予盐形式而不是中性形式的活性剂的组合物、装置和方法。

Drugs covered by this patent

donepezil-hydrochloride (DONEPEZIL HYDROCHLORIDE)

Patent Metadata

Patent number: CN109789105A
Jurisdiction: CN
Classification: —
Expires: 2019-05-21
Drug substance claim: No
Drug product claim: No
Assignee: Corian 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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