The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Sep. 13, 2022

Filed:

Jun. 22, 2021
Applicant:

Regeneron Pharmaceuticals, Inc., Tarrytown, NY (US);

Inventors:

Trevor Langley, Rensselaer, NY (US);

Justin Bechstein, Philadelphia, PA (US);

Jeremy Odegard, Hudson, WI (US);

Sibgat Ulla, Rensselaer, NY (US);

Daniel Halbig, Rensselaer, NY (US);

Bryan Grygus, Clifton Park, NY (US);

Prithvi Singh, Rensselaer, NY (US);

Andrew Dumont, Rensselaer, NY (US);

David Nett, Rensselaer, NY (US);

Tasha Gillum, Rensselaer, NY (US);

Ryan Ainsworth, Rensselaer, NY (US);

Assignee:

REGENERON PHARMACEUTICALS, INC., Tarrytown, NY (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61M 5/31 (2006.01); A61M 5/315 (2006.01);
U.S. Cl.
CPC ...
A61M 5/31505 (2013.01); A61M 5/3135 (2013.01); A61M 5/3146 (2013.01); A61M 2005/3139 (2013.01); A61M 2005/31508 (2013.01);
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.


Find Patent Forward Citations

Loading…