Wilus Wi-Fi patent challenge instituted

On October 15, 2025, four 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 (1-12) of U.S. Patent 10,305,638, owned and asserted by Wilus Institute of Standards & Technology, Inc., an entity of Good Day to Invent, Inc. The claims of the '638 patent are directed to access points configured to transmit a trigger frame with a particular structure to one or more stations to coordinate a multi-user uplink transmission from the station(s). The '638 patent has been asserted by Wilus against Askey, and it is related to patents that have been asserted against Samsung and HP Inc.

View district court litigations by Wilus. Unified is represented by Alexander Stein at Morgan Lewis, and by in-house counsel, Jessica L.A. Marks and Vinu Raj, in this proceeding.

To view the reexamination request, visit Unified’s Portal: https://portal.unifiedpatents.com/exparte/90015538

Another Wilus Wi-Fi patent challenge instituted

On October 14, 2025, seven 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 10,931,396, owned and asserted by Wilus Institute of Standards & Technology, Inc., an entity of Good Day to Invent, Inc.

The '396 patent is generally directed wireless terminals that receive an A-MPDU (aggregated MAC protocol data unit) with a particular delimiter field that directs the device on the specific format of the response frame to transmit back. It has been asserted against Askey and its routers, which are Wi-Fi 6 (802.11ax) enabled devices. The '396 patent is related to U.S. Patent 11,664,926, which has been asserted against Samsung, HP Inc., and Askey.

View district court litigations by Wilus. Unified is represented by Michael Jones and Jake Rosvold of Rothwell Figg, and by in-house counsel, Jessica L.A. Marks and Vinu Raj, in this proceeding.

To view the reexamination request, visit Unified’s Portal: https://portal.unifiedpatents.com/exparte/90015488

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

Wilus Wi-Fi patent challenge instituted

On October 7, 2025, six 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 10,820,233, owned and asserted by Wilus Institute of Standards & Technology, Inc., an entity of Good Day to Invent, Inc.

The '233 patent is generally directed to wireless terminals that receive an A-MPDU (aggregated MAC protocol data unit) that includes a MSDU (MAC service data unit) or A-MSDU (aggregated MSDU) from multiple users and transmits back a block ACK (block acknowledgement) to at least some of those users, where the block ACK has a particular format dictated by the numerous elements of the claims. It has been asserted against Askey Computer Corporation and its routers, which are Wi-Fi 6 (802.11ax) enabled devices.

View district court litigations by Wilus. Unified is represented by Michael Jones and Jake Rosvold of Rothwell Figg, and by in-house counsel, Jessica L.A. Marks and Vinu Raj, in this proceeding.

To view the reexamination request, visit Unified’s Portal: https://portal.unifiedpatents.com/exparte/90015487

Malikie email patent challenged

On October 3, 2025, Unified filed an ex parte reexamination proceeding against U.S. Patent 10,779,156, another patent owned and asserted by Malikie Innovations Limited, an NPE and entity of Key Patent Innovations Limited. The ‘156 patent, formerly assigned to Blackberry Ltd., is directed to a mobile device communicating with a server to retrieve a pending data message (i.e., email) after the device receives an enable message, which indicates that the pending data message is available. It has been asserted against Match and Bumble. Malikie Innovations has filed several other litigations funded by Key Patent Innovations Limited against networking communications, apps, and Wi-Fi devices.

View district court litigations by Malikie. Unified is represented by Chris Schmidt and Eric Buresh of Erise IP, and by in-house counsel, David Seastrunk and Jordan Rossen, in this proceeding.