Patent · US Active

Drug delivery device with drive sub-assembly

US12268853B2 · kind B2 · utility

0Cited by

0References

21Claims

0Family size

Assignee

Sanofi · FR

Inventors

Marc Schader · Frankfurt am Main, DE
Michael Mayer · Stuttgart, DE
Jim Bradford · Boughton Monchelsea, GB
William Timmis · Bristol, US
Thomas Mark Kemp · Ashwell, GB
Hugo Revellat · Royston, GB

Key dates

Filing date	Nov 1, 2018
Grant date	Apr 8, 2025
Priority date	—
Expiry date	Mar 16, 2042

Classification

Technology area (CPC A)Human Necessities
CPC primaryA61M2205/582
WIPO fieldMedical technology
WIPO sectorInstruments

Abstract

The present disclosure relates to a drive subassembly for a drug delivery device, the drive subassembly comprising a housing and a plunger, wherein the plunger is adapted to be rotated between a locked position, in which the plunger is prevented from advancing, and a released position, in which the plunger is advancable, wherein at least one restraining component is provided to restrain rotation of the plunger from the locked position towards the released position.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.