Executive Summary
Lenovo challenged claims related to cyclic advancement in OFDM systems, arguing that the claimed novelty is obvious under 35 U.S.C. § 103. The petitioner asserts that 'cyclic advancement' is merely a predictable equivalent of known techniques found in prior art references like Dammann and Hervin.
Related Cases
WEATHERFORD U.S., L.P. et al.vsHalliburton Energy Services, Inc. et al.
Weatherford U.S., L.P. successfully petitioned the PTAB to challenge Halliburton Energy Services' patent (11333007) regarding wellbore gravel packing technology. The Board granted institution, finding a reasonable likelihood of prevailing on obviousness grounds (§ 103).
Imperative Care, Inc.vsInari Medical, Inc. et al.
Imperative Care successfully met the institution burden in its IPR against Inari Medical's '333 patent, establishing a reasonable likelihood of prevailing on key claims. The Board found that combining prior art references like Laub and Garrison renders the claimed thromboembolism treatment systems obvious under 103.
Google LLCvsAdvanced Coding Technologies LLC
The USPTO Director denied the institution of multiple Inter Partes Review (IPR) proceedings, meaning no trial will take place.
Sony Interactive Entertainment Inc. et al.vsResonant Systems, Inc.
Sony Interactive Entertainment's IPR challenge against Resonant Systems was denied by the PTAB, finding that Sony failed to demonstrate a reasonable likelihood of success on any challenged claim. The Board adopted the Patent Owner's view regarding the 'control component,' requiring an algorithmic structure for obviousness.
Comcast Cable Communications, LLC et al.vsEntropic Communications, LLC
The PTAB denied Comcast's second IPR petition against Entropic's wideband receiver patent (11785275), citing the existence of a first, already-instituted parallel proceeding.
Dealing with a patent challenge?
Whether it's a Section 3(d) rejection, a post-grant opposition, or a FRAND dispute, Arctic's patent litigation team has handled it. Get a strategy call.
Disclaimer: This page contains an automated summary based on publicly available judicial records. The content is generated for informational purposes only and does not constitute legal advice. Always verify details against the original source judgment before relying on this information for any legal purpose. If you believe any information is inaccurate, please contact us.