Executive Summary
Vicor Corporation filed a Petition challenging key claims of Delta Electronics' patent (US 10,877,534), asserting grounds of anticipation and obviousness. The challenger argues that the claimed power supply apparatus is rendered unpatentable by various combinations of prior art references in DC-DC Converters technology.
Practitioner Note
This case demonstrates the evidentiary and procedural standards applied in patent matters before local courts. Understanding the court's reasoning in Vicor Corporation vs Delta Electronics, Inc. is valuable context for structuring arguments or assessing risk in similar proceedings.
Related Cases
Merck Sharp & Dohme LLCvsHalozyme, Inc. et al.
Merck Sharp & Dohme LLC successfully petitioned the PTAB against Halozyme, Inc.'s '298 patent covering modified PH20 polypeptides. The Board granted institution despite challenges based on Written Description and Enablement, allowing the dispute to proceed to trial.
Yealink (USA) Network Technology Co., Ltd. et al.vsBarco N.V.
Yealink successfully secured the institution of its IPR against Barco N.V., challenging patent 11422951 on grounds of obviousness (103). The Board found a reasonable likelihood of unpatentability based on prior art references Uchida and Grimshaw, leading to the continuation of the dispute.
Samsung Electronics Co., Ltd. et al.vsHarbor Island Dynamic, LLC
The PTAB issued a Final Written Decision finding all 18 challenged claims unpatentable by a preponderance of the evidence. The Petitioner successfully demonstrated anticipation under § 102 and obviousness under § 103, primarily using prior art reference Cooney.
Cisco Systems, Inc.vsPortsmouth Network Corporation
The PTAB issued a Final Written Decision finding that claims 1-18 of the patent were unpatentable on grounds of obviousness over Kovvali and Kalman. The Board rejected the Petitioner's arguments, agreeing with the Patent Owner that there was no valid motivation to combine the references for resource allocation in ring topology data flow.
Cambridge Industries USA Inc. et al.vsApplied Optoelectronics, Inc.
The PTAB denied institution of IPR for Cambridge Industries against Applied Optoelectronics' optical patent (10313024), finding the Petitioner failed to show a reasonable likelihood of success based on prior art references Mizobuchi and Akashi.
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.