$4,000 for Radiant Patents optical patents prior art

Unified Patents added two new PATROLL contests, each with a $2,000 cash prize, seeking prior art on the list below. The patents are owned by Radiant Patents LLC (f/k/a PLS XLIV LLC), an NPE and entity of MVRE LLC. The patents are currently asserted against Nokia.

The contests will expire on September 30, 2025. Please visit PATROLL for more information and to submit an entry for these contests. PATROLL researchers are required to use Pearl to generate claim charts. Submitted invalidity charts must address every limitation of the challenged claim. This may require using more than one prior art reference. Each PATROLL researcher can generate up to 30 invalidity claim charts per month using Pearl. These charts can be downloaded then submitted to PATROLL.

US 10404366 - Monitoring Optical Signals

US 10924188 - Digital Signal Modulation

Primos Storage cloud services patents prior art found

The team at Unified used Pearl to successfully identify and chart prior art against five patents owned and asserted by Primos Storage Technology LLC, an NPE. The patents listed below generally relate to transaction-based storage systems. All five patents listed below have been asserted against Amazon.

Identified Prior Art on U.S. Patent 7,386,663 (click to download chart)

Identified Prior Art on U.S. Patent 7,937,528 (click to download chart)

Identified Prior Art on U.S. Patent 8,078,944 (click to download chart)

Identified Prior Art on U.S. Patent 8,312,356 (click to download chart)

Identified Prior Art on U.S. Patent 10,599,344 (click to download chart)

Acacia entity, Atlas Global, Wi-Fi patent challenged

On February 27, 2026, Unified filed an ex parte reexamination proceeding against U.S. Patent 9,628,310, owned and asserted by Atlas Global Technologies, LLC, an NPE and Acacia Research entity. The ‘310 patent is directed to the format of HE LTFs (high efficiency long training fields) for various combinations of HE LTF modes and channel bandwidths in Wi-Fi transmissions. The patent is currently being asserted against HPE, but has been asserted against Arcadyan Technology, Dell, and Vantiva in the past.

View district court litigations by Atlas Global. Unified is represented by Ava Chuang and Stephen Cortiaus of Slater Matsil, and in-house counsel, Jessica L.A. Marks and David Seastrunk.

Dominion Harbor entity, Columbia Peak, video surveillance patent found invalid

On February 26, 2026, the Central Reexamination Unit (CRU) entered a notice of intent to issue a reexamination certificate cancelling all claims of U.S. Patent 7,446,803, owned by Columbia Peak Ventures, LLC, an NPE and Dominion Harbor entity. The ‘803 patent relates to a system for annotating and searching video files.

Unified was represented by in-house counsel, Alyssa Holtslander, in this proceeding.

To view the reexamination request, visit Unified’s Portal: https://portal.unifiedpatents.com/exparte/90019682

InfoGation navigation patent found invalid

On February 24, 2026, the Central Reexamination Unit (CRU) entered a notice of intent to issue a reexamination certificate cancelling all challenged claims of U.S. Patent 8,898,003, owned and asserted by InfoGation Corporation, an NPE. The '003 patent is generally directed to displaying maps on GPS receivers. It was asserted against TomTom, Nissan, Mazda, Hyundai, Volvo, Toyota, Honda, BMW, and Ford.

View district court litigations by InfoGation. Unified was represented by in-house counsel, Alyssa Holtslander and T.J. Murphy, in this proceeding.

To view the reexamination request, visit Unified’s Portal: https://portal.unifiedpatents.com/exparte/90019907