Construction, Counterclaim and Technology

CAFC Reverses District Court Claim Construction in Fuel Tank Sensor Case

IP Watchdog

FEBRUARY 14, 2023

In 2020, SSI Technologies filed a lawsuit against Dongguan Zhengyang Electronic Mechanical LTD (DZEM), alleging infringement of two patents that covered fuel tank sensor technology. SSI accused DZEM of producing systems to reduce emissions for diesel truck engines that infringed U.S. Patent Nos. 8,733,153 and 9,535,038.

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Construction Counterclaim Court Rules Technology

CAFC Rejects Apple’s Claim Construction and Partially Affirms Infringement of Wi-LAN Patents, But Orders New Damages Trial

IP Watchdog

FEBRUARY 8, 2022

Wi-LAN counterclaimed, asserting that certain Apple devices, including certain iPhone 5 and 6 models infringed claim 1 of the ‘757 patent and claims 9, 26, and 27 of the ‘145 patent based on their use of its Long-Term Evolution (LTE) wireless communication standard.

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Counterclaim Construction Technology Litigation

Trial Strategy Today

CAFC Reverses District Court Claim Construction in Fuel Tank Sensor Case

CAFC Rejects Apple’s Claim Construction and Partially Affirms Infringement of Wi-LAN Patents, But Orders New Damages Trial

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