Iron Oak patent determined to be likely invalid

On July 17, 2018, the Patent Trial and Appeal Board (PTAB) instituted trial on all challenged claims in an IPR filed by Unified against U.S. Patent 5,966,658 owned and asserted by Iron Oak Technologies, LLC, a well-known NPE. The '658 patent, generally directed to mobile communications (and more particularly to the automated selection of a communication path), has been asserted in 23 district court cases against such companies as Samsung, Lenovo, Huawei, and Dell. At the time of this decision, the '658 was at issue in 11 active district court cases.

View all of Iron Oak's District Court litigation here. To read the decision and to view the entire IPR proceeding, visit our PTAB Portal