Battery materials — US PTAB Patent Cases
2 decisions indexed
Page 1 of 1 · 2 total
Solus Advanced Materials Co., Ltd. et al. v.SK nexilis Co., Ltd.
Solus Advanced Materials petitions to invalidate SK nexilis' 11,591,706 copper‑foil patent, asserting that all ten claims are obvious over a suite of prior‑art references. The petition argues against discretionary denial and seeks cancellation of the claims.
Solus Advanced Materials Co., Ltd. et al. v.SK nexilis Co., Ltd.
Solus Advanced Materials petitions to invalidate SK nexilis’s 2022 electrolytic copper foil patent, asserting that all eight claims are obvious over a combination of prior‑art references. The petition seeks institution of an IPR and argues that no secondary considerations exist to rescue the claims.
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