CN Patent

CN101657829A — 定剂量吸入器

Assigned to Ivax Pharmaceuticals Ireland · Expires 2010-02-24 · 16y expired

What this patent protects

本发明涉及一种定剂量吸入器的剂量计数器，该计数器包括：致动器；旋转齿轮，其具有多个棘齿；驱动器，用于根据致动器的移动以步进方式驱动旋转齿轮；棘爪，其防止旋转齿轮反转；及显示器，其联接到旋转齿轮上。

USPTO Abstract

本发明涉及一种定剂量吸入器的剂量计数器，该计数器包括：致动器；旋转齿轮，其具有多个棘齿；驱动器，用于根据致动器的移动以步进方式驱动旋转齿轮；棘爪，其防止旋转齿轮反转；及显示器，其联接到旋转齿轮上。

Drugs covered by this patent

beclomethasone-dipropionate (BECLOMETHASONE DIPROPIONATE)

Patent Metadata

Patent number: CN101657829A
Jurisdiction: CN
Classification: —
Expires: 2010-02-24
Drug substance claim: No
Drug product claim: No
Assignee: Ivax Pharmaceuticals Ireland
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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