Protective headgear — US PTAB Patent Cases
2 decisions indexed
Page 1 of 1 · 2 total
REVELYST SALES LLC et al. v.BrainGuard Technologies Inc.
Revelyst Sales LLC has filed a petition to invalidate BrainGuard's 9,516,909 helmet patent, asserting that its layered, sliding‑helmet claims are anticipated or obvious in view of prior‑art helmets such as Weber, Von Holst, Kleiven, Madey, and Dotsuko.
REVELYST SALES LLC et al. v.BrainGuard Technologies Inc.
Revelyst Sales LLC has filed an IPR petition seeking cancellation of 13 claims of BrainGuard’s helmet safety patent, alleging anticipation and obviousness over multiple prior‑art helmets. The petition details claim‑by‑claim comparisons to Weber, Von Holst, Kleiven, Madey, Piper and Halldin references.
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