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.
Patent No.:
Date of Patent:
Sep. 30, 2025
Filed:
Jun. 26, 2020
Novo Nordisk A/s, Bagsvaerd, DK;
Klaus Bendix, Smoerum, DK;
Daniel Patrick Godskesen True, Hellerup, DK;
Dan Noertoft Soerensen, Alleroed, DK;
Novo Nordisk A/S, Bagsvaerd, DK;
Abstract
The present invention provides a drug delivery device () comprising: a drug reservoir () comprising a reservoir body () extending along a reference axis and an elastomeric stopper () arranged in the reservoir body (), the elastomeric stopper () comprising a stopper body () extending between a front stopper end () and a rear stopper end () and having a plurality of axially spaced apart circumferential ribs () for sealing interaction with an interior wall () of the reservoir body (), and a plunger rod structure () for displacing the elastomeric stopper () relative to the interior wall (), the plunger rod structure () extending along the reference axis and comprising a distal end face () adapted to interface with the rear stopper end (). The distal end face () comprises a first force transferring portion () and a second force transferring portion (), the first force transferring portion () axially leading the second force transferring portion () and being adapted to interact with a peripheral portion of the rear stopper end ().