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:
Jul. 23, 2024

Filed:

Sep. 17, 2019
Applicant:

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

Inventors:

Sudeshna Dutta Ray, Thousand Oaks, CA (US);

Scott Robert Gibson, Granada Hills, CA (US);

Daniel Eduardo Groszmann, Belmont, MA (US);

Mehran Mojarrad, Thousand Oaks, CA (US);

Andrew James Carlson, Thousand Oaks, CA (US);

Lee Gordon Macklem, Thousand Oaks, CA (US);

Mikhail Tikh, St. Louis Park, MN (US);

Assignee:

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

Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61M 5/315 (2006.01); A61M 5/142 (2006.01); A61M 5/145 (2006.01); A61M 5/158 (2006.01);
U.S. Cl.
CPC ...
A61M 5/31576 (2013.01); A61M 5/14248 (2013.01); A61M 5/1452 (2013.01); A61M 2005/1585 (2013.01); A61M 2005/31588 (2013.01); A61M 2205/52 (2013.01);
Abstract

Drug delivery devices are described that include an escapement activation assembly. The escapement activation assembly includes a slide having a plurality of pallet engagement portions and a switch engagement portion and a pallet having a plurality of slide engagement portions. A drive is coupled to the pallet to cause the pallet to move relative to the slide to move the plurality of slide engagement portions into and out of engagement with the plurality of pallet engagement portions to allow the slide to move along a path within the drug delivery device. Movement of the slide can cause the switch engagement portion to move out of engagement with an activation trigger of a mechanism of the drug delivery device.


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