Industry Sector

Electronic devices — US PTAB Patent Cases

4 decisions indexed

Page 1 of 1 · 4 total

patent denied

Apple Inc. v.DH International Ltd.

· IPR2025-00173

The PTAB denied Apple Inc.'s IPR petition against DH International Ltd., finding insufficient evidence to establish a reasonable likelihood of unpatentability. The Board rejected the obviousness arguments, specifically criticizing the Petitioner's use of hindsight in mapping prior art limitations onto the claimed electronic device.

patent instituted

Samsung Electronics Co., Ltd. et al. v.CM HK LIMITED

· IPR2025-01023

Samsung Electronics successfully navigated a PTAB institution challenge against CM HK LIMITED regarding motion sensing technology. The Board found reasonable likelihood of prevailing on key claims based on obviousness (103).

patent instituted

Samsung Electronics Co., Ltd. et al. v.CM HK LIMITED

· IPR2025-01071

Samsung Electronics Co., Ltd. et al. successfully moved forward in the IPR against CM HK LIMITED, achieving a reasonable likelihood of prevailing on Claim 1. The Board focused heavily on obviousness arguments concerning sensor fusion and Kalman filter implementations using quaternion mathematics.

patent

Samsung Electronics Co., Ltd. et al. v.Redstone Logics LLC

· IPR2024-00974

Samsung Electronics filed an IPR petition challenging three claims related to anisotropic heat-spreading panels used in electronic packaging. The petitioner argues that these claims are obvious over combinations of prior art references, including Kuo and Nozaki/Hanai. Samsung also contends the Board should not exercise discretionary denial.

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