Reexamination

H2 Intellect geofencing patent challenged

On July 11, 2025, Unified Patents filed an ex parte reexamination proceeding against U.S. Patent 8,977,247, owned and asserted by H2 Intellect LLC, an NPE. The ‘247 patent generally relates to a system for delivering sponsored content to registered application programs based on users' geographic locations. It has been asserted against IBM, The Home Depot, and Amazon.

View district court litigations by H2 Intellect. Unified is represented by in-house counsel, Kelly Hughes and Jason Wejnert, in this proceeding.

Nchain blockchain patent challenged

On July 10, 2025, Unified Patents filed an ex parte reexamination proceeding against U.S. Patent 12,032,677, owned by Nchain Holdings Limited, an NPE. The ‘677 patent generally relates to consensus-based electronic ledgers, and in particular to blockchain implementations and technologies.

Unified is represented by Steven Cortiaus at Slater Matsil, and by in-house counsel, T.J. Murphy and Jason Wejnert, in this proceeding.

K.Mizra network patent challenge instituted

On July 8, 2025, 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 the challenged claims of U.S. Patent 8,782,282, owned and asserted by K.Mizra LLC. The ‘282 patent relates to communications in a network management system. K.Mizra, an apparently funded entity that has brought suit on at least 35 patents worldwide, has asserted the ‘282 patent against Ciena Corporation. K.Mizra has asserted EP 2433141B1 against Niantic, and EP 2174201B1 against Samsung, both in Germany.

View U.S. district court litigations by K.Mizra. Unified is represented by in-house counsel, Jordan Rossen and David Seastrunk, in this proceeding.

To view the reexamination request, visit Unified’s Portal: https://portal.unifiedpatents.com/exparte/90019963

Davidson Kempner entity, QPrivacy, data security patent challenge instituted

On June 30, 2025, 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 the challenged claims of U.S. Patent 11,816,249, owned and asserted by QPrivacy USA LLC, an NPE and a Davidson Kempner entity. The ‘249 patent relates to the management of private data without decrypting that data. The patent has been asserted against Cisco.

View district court litigations by QPrivacy. Unified is represented by in-house counsel, Michelle Aspen and TJ Murphy, in this proceeding.

To view the reexamination request, visit Unified’s Portal: https://portal.unifiedpatents.com/exparte/90019896

Mesa Digital smartphone patent challenge instituted

On June 24, 2025, five weeks after Unified filed an ex parte reexamination, the Central Reexamination Unit (CRU) granted Unified’s request, finding substantial new questions of patentability on the challenged claims of U.S. Patent 9,031,537, owned and asserted by Mesa Digital LLC, an NPE and entity associated with Ortiz & Lopez, PLLC (d/b/a OL PATENTS). The ‘537 patent is directed to an electronic wireless handheld multimedia device that is capable of bidirectional communication with a remote resource for electronic materials over cellular, wireless LAN and Bluetooth networks, after accepting a passcode by a user, along with a touch sensitive display screen. It has been asserted against over 75 defendants, including Amazon, Walmart, Best Buy, Apple, HTC, LG, Gen Mobile, Nuu, and BLU Products.

View district court litigations by Mesa Digital. Unified is represented by in-house counsel, Jason Wejnert and Roshan Mansinghani, in this proceeding.

To view the reexamination request, visit Unified’s Portal: https://portal.unifiedpatents.com/exparte/90019952