International Semiconductor Group Wi-Fi 6 patent challenged

On September 19, 2025, Unified Patents filed an ex parte reexamination proceeding against U.S. Patent 12,137,063, owned and asserted by the International Semiconductor Group, an NPE. The '063 patent is directed to coordinating transmissions for adjacent access points (APs) that have overlapping coverage areas. The '063 patent is one of over 20 patents divested from Toshiba in April this year and belongs to one of the largest families in that transfer. The '063 patent is also related to an application currently pending before the Office.

View ITC litigations by ISG. Unified is represented by Stephen Cortiaus at Slater Matsil, and by in-house counsel, Jessica L.A. Marks and Vinu Raj, in this proceeding.

Malikie MPEG-DASH related patent challenge instituted

On August 25, 2025, less than one month 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 8,392,598, owned and asserted by Malikie Innovations Limited, an NPE and entity of Key Patent Innovations Limited. The '598 patent is generally directed to streaming media content to user devices, and allowing the user devices to control the format of the media downloaded based on conditions such as available bandwidth. Although not declared to any video codec standard, this patent is relevant to MPEG-DASH.

View district court litigations by Malikie. Unified is represented by Dagim Tilahun and Jonathan Bowser at Haynes Boone, and by in-house counsel, Jessica L.A. Marks and Michelle Aspen, in this proceeding.

To view the reexamination request, visit Unified’s Portal: https://portal.unifiedpatents.com/exparte/90015413

Malikie Wi-Fi patent challenged

On June 13, 2025, Unified filed its first ex parte reexamination proceeding in its new SEP Wi-Fi Zone against U.S. Patent 9,313,065, owned and asserted by Malikie Innovations Limited, an NPE and entity of Key Patent Innovations Limited. The ‘065 patent is generally directed to OFDM transmissions that use a scattered pattern to transmit signals for two antennas at the same time. It has been asserted against "devices compliant with IEEE 802.11 standards" manufactured or sold by Nintendo, Vantiva, Sophos, and D-Link.

View district court litigations by Malikie. Unified is represented by Michael Jones and James T. Pawlowski at Rothwell Figg, and by in-house counsel, Jessica L.A. Marks and Michelle Aspen, in this proceeding.

Velos HEVC/H264 video codec patent confirmed invalid by PTAB

On March 18, 2025, the PTAB confirmed the final rejection of all claims in the ex parte reexamination of U.S. Patent 10,390,013, owned by Velos Media, an NPE. The '013 patent generally relates to encoding syntax elements that indicate tile information into a slice header. Velos Media patents have been identified as part of the Avanci Video patent pool, and Avanci asserts its pool covers AV1, H.265 (HEVC), H.266 (VVC), MPEG-DASH, and VP9 technologies.

Unified was represented by in-house counsel Jessica L.A. Marks and Michelle Aspen.

To view the reexamination request, visit Unified’s Portal: https://portal.unifiedpatents.com/exparte/90015239.

InterDigital AV1/VP9 patent challenge instituted

On March 13, 2025, less than three weeks after Unified filed an ex parte reexamination, the Central Reexamination Unit (CRU) granted Unified’s request, finding substantial new questions of patentability on all challenged claims of U.S. Patent 10,080,024, owned by InterDigital VC Holdings. The '024 patent is directed to increasing video encoding efficiency by dividing a block of pixels into groups and using different intra-planar prediction methods for each group. The patent had previously been designated as essential to SISVEL’s AV1 and VP9 patent pools. The reexamination was filed as part of Unified’s ongoing efforts in the SEP Video Codec Zone.

View district court litigations by InterDigital. Unified is represented by Jon Bowser and Dagim Tilahun at Haynes Boone, and by in-house counsel, Jessica L.A. Marks and Michelle Aspen.

To view the reexamination request, visit Unified’s Portal: https://portal.unifiedpatents.com/exparte/90019865