CN Patent

CN1170356A — 气溶胶药物制剂

Assigned to AstraZeneca AB · Expires 1998-01-14 · 28y expired

What this patent protects

适用于加压计量式剂量吸入器的气溶胶制剂,其包含一种氢氟链烷烃推进剂、一种供吸入的药剂和一种表面活性剂,表面活性剂为C 8 ～C 10 脂肪酸或其盐、胆汁盐、磷脂或烷基糖。

USPTO Abstract

适用于加压计量式剂量吸入器的气溶胶制剂,其包含一种氢氟链烷烃推进剂、一种供吸入的药剂和一种表面活性剂,表面活性剂为C 8 ～C 10 脂肪酸或其盐、胆汁盐、磷脂或烷基糖。

Drugs covered by this patent

Patent Metadata

Patent number: CN1170356A
Jurisdiction: CN
Classification: —
Expires: 1998-01-14
Drug substance claim: No
Drug product claim: No
Assignee: AstraZeneca AB
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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