Reexamination

Ascend Innovations entity, Byteweavr, cloud data patent found invalid

On December 30, 2025, the Central Reexamination Unit (CRU) entered a notice of intent to issue a reexamination certificate cancelling most of the claims of U.S. Patent 6,862,488, owned and asserted by Byteweavr, LLC, an NPE and Ascend Innovations entity. The ‘488 patent relates to automated validation and workflow management. It had been asserted against Databricks and Cloudera.

View district court litigations by Byteweavr. Unified was represented by in-house counsel, Jordan Rossen.

To view the reexamination request, visit Unified’s Portal: https://portal.unifiedpatents.com/exparte/90019801

Another Wilus Wi-Fi patent challenge instituted

On December 29, 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 (1-6, 12-17) of U.S. Patent 10,567,047, owned and asserted by Wilus Institute of Standards & Technology, Inc., an entity of Good Day to Invent, Inc. The '047 patent is generally directed to Wi-Fi 6 devices configured to information in the HE-SIG-A field of an HE MU PPDU to understand the configuration of the HE-SIG-B field when using full bandwidth MU-MIMO. This challenge is part of Unified’s Wi-Fi zone and was the fourth reexamination filing against Wilus this year.

View district court litigations by Wilus. Unified is represented by in-house counsel, Jessica L.A. Marks and David Seastrunk, in this proceeding.

To view the reexamination request, visit Unified’s Portal: https://portal.unifiedpatents.com/exparte/90015638

Another International Semiconductor Group Wi-Fi 6 patent challenge instituted

On December 19, 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 claim of U.S. Patent 11,363,595, owned by the International Semiconductor Group, an NPE. The '595 patent is generally directed to transmitting a first frame on a first channel that identifies a second channel that can be used, and then receiving frames via both channels. This is particularly relevant to Wi-Fi devices that can operate in two frequency channels or bands, i.e., the 2.4 and 5 GHz bands.

View ITC litigations by ISG. Unified is represented by Michael Jones and Jake Rosvold of Rothwell Figg, and by in-house counsel, Jessica L.A. Marks and David Seastrunk, in this proceeding.

To view the reexamination request, visit Unified’s Portal: https://portal.unifiedpatents.com/exparte/90015645

Another Atlas Global Wi-Fi patent challenged

On December 22, 2025, Unified filed an ex parte reexamination proceeding against 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.

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