CA Patent

CA3111537C — Dose counters for inhalers, inhalers and shafts thereof

Assigned to Teva Pharmaceuticals Ireland · Expires 2026-01-06 · 0y expired

What this patent protects

A dose counter for an inhaler, the dose counter having a counter display arranged to indicate dosage information, a drive system arranged to move the counter display incrementally in a first direction from a first station to a second station in response to actuation input, wherei…

USPTO Abstract

A dose counter for an inhaler, the dose counter having a counter display arranged to indicate dosage information, a drive system arranged to move the counter display incrementally in a first direction from a first station to a second station in response to actuation input, wherein a regulator is provided which is arranged to act upon the counter display at the first station to regulate motion of the counter display at the first station to incremental movements.

Drugs covered by this patent

Patent Metadata

Patent number
CA3111537C
Jurisdiction
CA
Classification
Expires
2026-01-06
Drug substance claim
No
Drug product claim
No
Assignee
Teva 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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