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. 08, 2020

Filed:

Dec. 08, 2015
Applicant:

Genentech, Inc., South San Francisco, CA (US);

Inventors:

Lionel Vedrine, Palo Alto, CA (US);

Steven N. Roe, San Mateo, CA (US);

Mukund Patel, San Jose, CA (US);

Assignee:

Genentech, Inc., South San Francisco, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61M 5/315 (2006.01); A61M 5/24 (2006.01); A61F 9/00 (2006.01); A61M 5/31 (2006.01); A61M 5/32 (2006.01); A61M 5/36 (2006.01); A61M 5/28 (2006.01); A61M 5/20 (2006.01); B29C 45/16 (2006.01); B29L 31/00 (2006.01);
U.S. Cl.
CPC ...
A61M 5/31513 (2013.01); A61F 9/0017 (2013.01); A61M 5/24 (2013.01); A61M 5/2448 (2013.01); A61M 5/2459 (2013.01); A61M 5/3137 (2013.01); A61M 5/3145 (2013.01); A61M 5/3146 (2013.01); A61M 5/3157 (2013.01); A61M 5/31505 (2013.01); A61M 5/31528 (2013.01); A61M 5/31573 (2013.01); A61M 5/31581 (2013.01); A61M 5/31586 (2013.01); A61M 5/31596 (2013.01); A61M 5/3202 (2013.01); A61M 5/3298 (2013.01); A61M 5/36 (2013.01); A61M 5/2033 (2013.01); A61M 5/284 (2013.01); A61M 2005/2451 (2013.01); A61M 2005/31508 (2013.01); A61M 2205/581 (2013.01); A61M 2205/582 (2013.01); A61M 2205/583 (2013.01); A61M 2207/00 (2013.01); B29C 45/16 (2013.01); B29L 2031/7544 (2013.01);
Abstract

Apparatus and methods for medicament delivery. The apparatus may include, and the methods may involve, a delivery device for delivering a target amount of the medicament from a distal end of the device. The device may include a rod for moving a plunger that discharges the medicament from the distal end. The device may avoid or reduce deformation of the plunger during the discharge. The plunger motion may be stopped by detent that interacts with the rod. The apparatus and the methods may provide an operator indication of progress of stages of operation. The device may feature triggers corresponding to stages of medicament displacement from the device, such as pre-delivery stages, including priming.


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