On September 11, 2023, Unified Patents filed an ex parte reexamination proceeding against U.S. Patent 9,239,376, owned and asserted by MDSP Technologies LLC.  The ‘376 patent relates to determining the position and acceleration of a mobile device using doppler aided inertial navigation. It has been asserted against Google, Apple, Samsung, Garmin, and TomTom.

View district court litigations by MDSP Technologies. Unified is represented by Patrick Muldoon, John Baird, and Paul Belnap at Duane Morris and by in-house counsel, Jordan Rossen and Roshan Mansinghani, in this proceeding.