CA Patent

CA2212430A1 — Inhalation device

Assigned to Individual · Expires 1999-02-07 · 27y expired

What this patent protects

An inhalation device for use in delivering a powdered medicament to a user, the inhalation device comprises a housing including a portion for holding the medicament; an air entry passageway sized and configured to direct air entering the inhalation device at the portion and to fl…

USPTO Abstract

An inhalation device for use in delivering a powdered medicament to a user, the inhalation device comprises a housing including a portion for holding the medicament; an air entry passageway sized and configured to direct air entering the inhalation device at the portion and to fluidize the medicament upon inhalation by the user; a hold up chamber in flow communication with the portion for receiving the fluidized medicament and maintaining the medicament in a fluidized state during inhalation by the user; and, an air exit passageway in flow communication with the hold up chamber and adapted to deliver the medicament to the mouth or nose of a user.

Drugs covered by this patent

Patent Metadata

Patent number
CA2212430A1
Jurisdiction
CA
Classification
—
Expires
1999-02-07
Drug substance claim
No
Drug product claim
No
Assignee
Individual
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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