Reexamination

Two AX Wireless Wi-Fi patents challenged

On February 26, 2026, Unified filed two ex parte reexamination proceedings against U.S. Patent 10,917,272 and U.S. Patent 11,777,776, owned by AX Wireless, LLC, an NPE and entity of IdeaHub. Both patents generally relate to header field configurations (e.g., header repetition) in Orthogonal Frequency Division Multiplexing (OFDM) communication systems (802.11n). The patents have been asserted against Sony, TP Link, Ubiquiti, D-Link, Vantiva, and ASUSTek. These filings are part of Unified’s ongoing efforts in the SEP Wi-Fi Zone.

View district court litigations by AX Wireless. Unified is represented by Stephen Cortiaus at Slater Matsil and by in-house counsel, David Seastrunk and Jessica L.A. Marks, in these proceedings.

Acacia entity, Atlas Global, Wi-Fi patent challenged

On February 27, 2026, Unified filed an ex parte reexamination proceeding against U.S. Patent 9,628,310, owned and asserted by Atlas Global Technologies, LLC, an NPE and Acacia Research entity. The ‘310 patent is directed to the format of HE LTFs (high efficiency long training fields) for various combinations of HE LTF modes and channel bandwidths in Wi-Fi transmissions. The patent is currently being asserted against HPE, but has been asserted against Arcadyan Technology, Dell, and Vantiva in the past.

View district court litigations by Atlas Global. Unified is represented by Ava Chuang and Stephen Cortiaus of Slater Matsil, and in-house counsel, Jessica L.A. Marks and David Seastrunk.

Dominion Harbor entity, Columbia Peak, video surveillance patent found invalid

On February 26, 2026, the Central Reexamination Unit (CRU) entered a notice of intent to issue a reexamination certificate cancelling all claims of U.S. Patent 7,446,803, owned by Columbia Peak Ventures, LLC, an NPE and Dominion Harbor entity. The ‘803 patent relates to a system for annotating and searching video files.

Unified was represented by in-house counsel, Alyssa Holtslander, in this proceeding.

To view the reexamination request, visit Unified’s Portal: https://portal.unifiedpatents.com/exparte/90019682

InfoGation navigation patent found invalid

On February 24, 2026, the Central Reexamination Unit (CRU) entered a notice of intent to issue a reexamination certificate cancelling all challenged claims of U.S. Patent 8,898,003, owned and asserted by InfoGation Corporation, an NPE. The '003 patent is generally directed to displaying maps on GPS receivers. It was asserted against TomTom, Nissan, Mazda, Hyundai, Volvo, Toyota, Honda, BMW, and Ford.

View district court litigations by InfoGation. Unified was represented by in-house counsel, Alyssa Holtslander and T.J. Murphy, in this proceeding.

To view the reexamination request, visit Unified’s Portal: https://portal.unifiedpatents.com/exparte/90019907

Atlas Global Wi-Fi patent challenge instituted

On February 10, 2026, less than two months after Unified filed an ex parte reexamination, the Central Reexamination Unit (CRU) granted Unified’s request, finding substantial new questions of patentability on all claims of U.S. Patent 10,348,471, owned and asserted by Atlas Global Technologies, LLC, an NPE and Acacia Research entity. The ‘471 patent is generally directed to Wi-Fi apparatuses and methods for indicating the use of and providing information for a central resource unit (RU) when using channel bandwidths where the central RU is available for allocation (e.g., bandwidths of 80 MHz or greater). The patent is currently being asserted against HPE, accusing Wi-Fi 6 (802.11ax) standard features.

View district court litigations by Atlas Global. Unified is represented by in-house counsel, Jessica L.A. Marks and T.J. Murphy.

To view the reexamination request, visit Unified’s Portal: https://portal.unifiedpatents.com/exparte/90015814