Acacia entity, Stingray IP, Wi-Fi patent found invalid

On February 5, 2026, the Central Reexamination Unit (CRU) issued an Advisory Action in the reexamination filing of U.S. Patent 7,224,678, owned and asserted by Stingray IP Solutions, an NPE and entity of Acacia Research Corporation. The Examiner maintained the rejections of all challenged claims of the ‘678 patent. The ‘678 patent relates to detecting an intrusion in a network system. It was asserted against Leedarson IoT, Schlage Lock, Hewlett Packard Enterprise, Vivint, and Allegion.

View district court litigations by Stingray IP. Unified was represented by in-house counsel, Alyssa Holtslander and Roshan Mansinghani, in this proceeding.

To view the reexamination request, visit Unified’s Portal: https://portal.unifiedpatents.com/exparte/90019718

Morris Routing network patent found invalid

On December 9, 2025, the Central Reexamination Unit (CRU) entered a notice of intent to issue a reexamination certificate cancelling all challenged claims of U.S. Patent 12,058,042, owned and asserted by Morris Routing Technologies, LLC, an NPE. The ‘042 patent relates to path-based data routing in a network. It was asserted against Verizon, Samsung, T-Mobile, and AT&T. 

View district court litigations by Morris Routing. Unified was represented by Michael Jones and Jake Rosvold of Rothwell Figg and by in-house counsel, Alyssa Holtslander and David Seastrunk, in this proceeding.

To view the reexamination request, visit Unified’s Portal: https://portal.unifiedpatents.com/exparte/90019911

DynaIP entity, WirelessWerx IP, geotracking patent confirmed invalid by PTAB

On November 24, 2025, the PTAB confirmed the final rejection of all challenged claims in the ex parte reexamination of U.S. Patent 7,317,927, owned by WirelessWerx IP LLC, an NPE and Dynamic IP Deals LLC entity. The '927 patent relates to location tracking and has been asserted in over 60 litigations against companies like Apple, Uber, Lyft, DoorDash, MapleBear, FedEx, DHL Express, and Life360. The PTAB panel affirmed the rejections and refuted all of patent owner's points in their response.

View district court litigations by WirelessWerx. Unified was represented by in-house counsel, Jordan Rossen and David Seastrunk.

To view the reexamination request, visit Unified’s Portal: https://portal.unifiedpatents.com/exparte/90015235

IPVal entity Artax navigation patent found invalid

On November 5, 2025, the Central Reexamination Unit (CRU) entered a notice of intent to issue a reexamination certificate cancelling all challenged claims (1-4) of U.S. Patent 8,169,343, owned by Artax LLC, an NPE and entity of IP Valuation Partners, LLC. The ’343 patent relates to advancements in navigational technology focusing on integrating both spatial and non-spatial information for mobile computing devices, such as laptops and smartphones. It has been asserted against Verizon, Mix Telematics, Samsara, and TomTom.

View district court litigations by Artax. Unified is represented by in-house counsel, Andrea Shoffstall and Roshan Mansinghani.

To view the reexamination request, visit Unified’s Portal: https://portal.unifiedpatents.com/exparte/90019759

AiPi entity, Gatekeeper Solutions, email filtering patent found invalid

On October 2, 2025, the Central Reexamination Unit (CRU) entered a notice of intent to issue a reexamination certificate cancelling all challenged claims of U.S. Patent 9,032,038, owned and asserted by Gatekeeper Solutions, Inc., an NPE and entity of AiPi Solutions. The ‘038 patent relates to systems and methods for alerting a user of conflicting recipients when sending electronic communications. It has been asserted several times, but most recently against Darktrace, Forcepoint, and Trellix.

View district court litigations by Gatekeeper Solutions. Unified was represented by in-house counsel, Michelle Aspen and Jessica L.A. Marks, in this proceeding.

To view the reexamination request, visit Unified’s Portal: https://portal.unifiedpatents.com/exparte/90019719