CA3019694C — Dose counters for inhalers, inhalers and shafts thereof
Assigned to Teva Pharmaceuticals Ireland · Expires 2021-04-27 · 5y expired
What this patent protects
Abstract An inhaler for inhaling medicament that comprises a body, the body comprising a main part thereof for retaining a medicament store; and a dose counter, the dose counter being located in a dose counter chamber of the body which is separated from the main part of the body,…
USPTO Abstract
Abstract An inhaler for inhaling medicament that comprises a body, the body comprising a main part thereof for retaining a medicament store; and a dose counter, the dose counter being located in a dose counter chamber of the body which is separated from the main part of the body, the dose counter chamber of the body having a dosage display and being perforated so as to permit the evaporation of water or aqueous matter in the dose counter chamber into the atmosphere, wherein the dosage display comprises a mechanical counter display inside the dose counter chamber and a window for viewing the mechanical counter display. CA 3019694 2020-01-29
Drugs covered by this patent
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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