CN Patent

CN1293580A — 气溶胶容器阀

Assigned to Glaxo Group Ltd · Expires 2001-05-02 · 25y expired

What this patent protects

本发明提供一种用于气溶胶容器的阀,该气溶胶容器适用于定量散布其中的所含物。阀的部件包括氟化聚合物和/或氟化涂层,它们能减少阀内的药物沉积。

USPTO Abstract

本发明提供一种用于气溶胶容器的阀,该气溶胶容器适用于定量散布其中的所含物。阀的部件包括氟化聚合物和/或氟化涂层,它们能减少阀内的药物沉积。

Drugs covered by this patent

dihydroergotamine-mesylate (DIHYDROERGOTAMINE MESYLATE)

Patent Metadata

Patent number: CN1293580A
Jurisdiction: CN
Classification: —
Expires: 2001-05-02
Drug substance claim: No
Drug product claim: No
Assignee: Glaxo Group 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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