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:
Apr. 07, 2026

Filed:

Jul. 16, 2020
Applicant:

Amgen Inc., Thousand Oaks, CA (US);

Inventors:

Mehran Mojarrad, Thousand Oaks, CA (US);

Ali Nekouzadeh, Simi Valley, CA (US);

Scott R. Gibson, Simi Valley, CA (US);

Sheldon Moberg, Thousand Oaks, CA (US);

Paul Daniel Faucher, Escondido, CA (US);

Assignee:

AMGEN INC., Thousand Oaks, CA (US);

Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61M 5/142 (2006.01); A61M 5/145 (2006.01);
U.S. Cl.
CPC ...
A61M 5/14526 (2013.01); A61M 5/14248 (2013.01); A61M 5/14593 (2013.01); A61M 2005/14252 (2013.01); A61M 2205/3337 (2013.01);
Abstract

A drug delivery device includes a housing releasably coupled with a patient, a pressure chamber disposed in the housing and including a vent, a container at least partially disposed in the pressure chamber for storing a drug connectable in fluid communication with a fluid conduit, an activation mechanism, and a relief mechanism. The activation mechanism releases a pressurized drive fluid into the pressure chamber for expelling the drug from the container into the fluid conduit. The relief mechanism is operably coupled to the fluid conduit and is adapted to open the vent to release the drive fluid from the pressure chamber in response to a predetermined condition.


Find Patent Forward Citations

Mojarrad, Mehran. (2026). Pressure relief valve for drug delivery device (U.S. Patent No. 12594378). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12594378

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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