Patent · US Active

Drug delivery device

US11446445B2 · kind B2 · utility

0Cited by

30References

22Claims

0Family size

Assignee

Sanofi-Aventis Deutschland GMBH · DE

Inventors

Stefan Wendland · Frankfurt am Main, DE
Anke Liewald · Frankfurt am Main, DE
Frank Richter · Frankfurt, DE
Caroline Stephan · Offenbach, DE

Key dates

Filing date	Apr 26, 2019
Grant date	Sep 20, 2022
Priority date	—
Expiry date	Jan 30, 2041

Classification

Technology area (CPC A)Human Necessities
CPC primaryA61M2205/584
WIPO fieldMedical technology
WIPO sectorInstruments

Abstract

The invention relates to a drug delivery device comprising: a syringe with a body from which a needle extends and an inner sheath; a piston rod comprising a piston and an actuation head, a support sheath for holding the body. It is envisaged that the support sheath and the actuation head comprise corresponding indicators.

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