CN Patent

CN101553267A — 可变剂量气雾剂药罐

Assigned to Abbott Laboratories · Expires 2009-10-07 · 17y expired

What this patent protects

一种可变容积的药剂阀(10)、吸入器以及治疗方法，包括壳体和可插入到该壳体内的插塞(44)，其中，待由阀释放的药剂体积由插塞的下表面与壳体的顶表面之间的距离限定，且该体积是可变的。

USPTO Abstract

一种可变容积的药剂阀(10)、吸入器以及治疗方法，包括壳体和可插入到该壳体内的插塞(44)，其中，待由阀释放的药剂体积由插塞的下表面与壳体的顶表面之间的距离限定，且该体积是可变的。

Drugs covered by this patent

beclomethasone-dipropionate (BECLOMETHASONE DIPROPIONATE)

Patent Metadata

Patent number: CN101553267A
Jurisdiction: CN
Classification: —
Expires: 2009-10-07
Drug substance claim: No
Drug product claim: No
Assignee: Abbott Laboratories
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.

Track this patent

Get a daily-checked alert when vulnerability score, expiry, classification, or assignee changes. Email, Slack, or Teams delivery. Pro: 50 watches, Free: 3.