Optis Wireless 4G/LTE patent challenged

On February 28, 2023, Unified Patents filed an ex parte reexamination proceeding against U.S. Patent 9,137,830, owned and asserted by Optis Wireless Technology, LLC, an NPE and Brevet Capital entity. The ‘830 patent is generally directed to reducing collision while reporting control information in radio communications between a mobile station (i.e., any user equipment capable of performing radio transmission) and a base station. This filing is a part of Unified’s 3GPP Zone.

View district court litigations by Optis Wireless. Unified is represented by David Tennant of Allen & Overy and by in-house counsel, David Seastrunk and Roshan Mansinghani.

Acacia Research entity Atlas Global Technologies Wi-Fi patent challenged

On February 28, 2023, Unified Patents filed an ex parte reexamination proceeding against U.S. Patent 10,153,886, owned and asserted by Atlas Global Technologies, LLC, an NPE and Acacia Research entity. The ‘886 patent is generally directed to an uplink transmission scheme for acknowledgements to reduce or eliminate redundant acknowledgements and is asserted against a Wi-Fi standard, 802.11ax. The patent has been asserted against ASUS, Arcadyan, Acer, D-Link, OnePlus, and Zyxel.

View district court litigations by Atlas Global. Unified is represented by Raghav Bajaj of Haynes and Boone and by in-house counsel, David Seastrunk and Roshan Mansinghani.

Competitive Access Systems multilink communications patent challenged

On March 1, 2023, Unified filed a petition for inter partes review (IPR) against U.S. Patent 10,868,908, owned by Competitive Access Systems, an NPE. The ’908 patent relates to multilink communications between a client and server and is currently being asserted against Oracle's Linux offering.

View district court litigations by Competitive Access Systems. To read the petition and view the case record, see Unified’s Portal. Unified was represented by in-house counsel Michelle Aspen, Ellyar Barazesh, and Roshan Mansinghani in this proceeding.

Velos Media video codec patent challenged

On February 28, 2023, Unified Patents filed an ex parte reexamination proceeding against U.S. Patent 9,497,469, owned and asserted by Velos Media, an NPE. The ‘469 patent relates to a device for indicating information about a leading picture for decoding images at a random access point.

Unified is represented by Drew Sommer of Greenberg Traurig and by in-house counsel, Michelle Aspen and Jessica L.A. Marks.

Traxcell navigation patent challenged

On February 24, 2023, Unified Patents filed an ex parte reexamination proceeding against U.S. Patent 10,820,147, owned and asserted by Traxcell Technologies, LLC, an NPE. The ‘147 patent is generally directed to providing navigation information to a wireless mobile communications device while also allowing the user to set preference flags to prevent tracking of the wireless mobile communications device. Traxcell has asserted the ‘147 patent in 23 cases against companies such as Google, DoorDash, Uber, T-Mobile, and others.

View district court litigations by Traxcell. Unified is represented by in-house counsel, Jessica L.A. Marks and T.J. Murphy.