Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
January 31, 2023
0Patent Application Number
167681430
Date Filed
November 28, 2018
0Patent Citations Received
Patent Primary Examiner
The disclosure relates to a sensor system for detecting a position of a movable plunger in a drug delivery device, the sensor system comprising a sensor capable of detecting a magnetic field, the sensor adapted to be fixed within a housing of a drug delivery device, and a ferromagnetic or permanent magnetic component magnetically interacting with the sensor and adapted to move relative to the sensor as the plunger is moved.
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