Regeneron Pharmaceuticals, Inc.
Devices and methods for precision dose delivery

Last updated:

Abstract:

Disclosed herein are devices and methods for delivering a predetermined volume of a drug substance or other product including a fluid. An exemplary device may include a body configured to receive a drug substance therein, and a plunger rod disposed at least partially inside the body to distally move a stopper in the body. The device may include a component configured to regulate distal movement of the plunger rod in a priming step and in a subsequent delivery step, so that the device may be accurately primed and may accurately dispense a predetermined volume of a drug substance.

Status:
Grant
Type:

Utility

Filling date:

22 Jun 2021

Issue date:

13 Sep 2022