Mechanical Engineering — US PTAB Patent Cases
3 decisions indexed
Page 1 of 1 · 3 total
Champion Laboratories, Inc. et al. v.HENGST SE
Champion Laboratories successfully petitioned the PTAB to institute an IPR against HENGST SE's patent (9023203). The petition asserts that key claims are obvious over combinations of prior art references, including Yokoyama and Cline.
Dead Air Silencers et al. v.Jarvis Arms LLC
The PTAB granted institution for IPR2026-00013, allowing Dead Air Silencers et al. to challenge Jarvis Arms LLC's patent 12018906 after finding a reasonable likelihood of prevailing.
CMS CEPCOR LTD et al. v.Sandvik Intellectual Property AB et al.
The PTAB cancelled original claims (1-10) but granted substitute claims (11-19) after a Patent Owner's Motion to Amend. The Board found the Petitioner failed to demonstrate motivation to combine prior art references, thus overcoming obviousness challenges under 35 U.S.C. § 103.
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