CA Patent

CA3175774A1 — Spacer assembly for drug delivery device

Assigned to Becton Dickinson and Co · Expires 2019-04-25 · 7y expired

What this patent protects

A drive assembly for a drug delivery system, comprising a plunger member configured to engage and move a stopper within a container, the plunger member having a first position and a second position axially spaced from the first position; a biasing member configured to move the pl…

USPTO Abstract

A drive assembly for a drug delivery system, comprising a plunger member configured to engage and move a stopper within a container, the plunger member having a first position and a second position axially spaced from the first position; a biasing member configured to move the plunger member from the first position to the second position; and an adjustable spacer assembly positioned between the plunger member and the stopper.

Drugs covered by this patent

Patent Metadata

Patent number
CA3175774A1
Jurisdiction
CA
Classification
—
Expires
2019-04-25
Drug substance claim
No
Drug product claim
No
Assignee
Becton Dickinson and Co
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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