Optical engineering — US PTAB Patent Cases
2 decisions indexed
Page 1 of 1 · 2 total
Coretronic Corporation v.Maxell, Ltd.
Coretronic and Optoma have filed an IPR petition seeking to invalidate five claims of Maxell’s 9,322,530 patent covering a projection‑type light source device. The petition relies on multiple prior‑art references to argue anticipation and obviousness under §§ 102 and 103.
SAMSUNG ELECTRONICS CO., LTD., et al. v.Sinotechnix LLC
Samsung Electronics has filed an IPR petition seeking cancellation of eight claims of Sinotechnix's LED illumination lens patent, arguing that prior‑art lenses (Tawa, Shikama, Scharf) render the claims obvious or anticipated. The petition also argues that discretionary factors favor institution.
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