CA Patent

CA2822908A1 — Improved needle free injectors

Assigned to Zogenix Inc · Expires 2012-07-19 · 14y expired

What this patent protects

Improved needle free injectors comprising of a energy sources, triggering mechanisms, impact members, and drug delivery pistons are disclosed. In one preferred embodiment, the triggering mechanism comprises a spool which seals an energy source comprised of compressed gas and a co…

USPTO Abstract

Improved needle free injectors comprising of a energy sources, triggering mechanisms, impact members, and drug delivery pistons are disclosed. In one preferred embodiment, the triggering mechanism comprises a spool which seals an energy source comprised of compressed gas and a component for releasing the spool to release the pressurized gas and urge a ram forward to force a drug containing formulation through a drug delivery orifice. The device may include a cap covering the orifice and safety mechanisms to prevent accidental delivery

Drugs covered by this patent

Patent Metadata

Patent number
CA2822908A1
Jurisdiction
CA
Classification
Expires
2012-07-19
Drug substance claim
No
Drug product claim
No
Assignee
Zogenix Inc
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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