7 known cases. View patent page →
Corrigent sued Cisco alleging infringement of the '369 patent and related Corrigent patents. The court granted Cisco judgment on the pleadings that the '369 and '485 claims were patent-ineligible under § 101, entered final judgment for Cisco, and Corrigent recovered $0; the judgment also addressed the '400, '602, and '431 patents.
Corrigent sued Dell Technologies Inc. and Dell Inc. in D. Del. alleging infringement of the '369 patent and related Corrigent patents. The court dismissed a single claim on March 3, 2023, and issued claim construction on May 29, 2024; the case was ongoing at last report.
Corrigent sued Arista Networks, Inc. in D. Del. alleging infringement of the '369 patent and related Corrigent patents. The court issued claim construction on May 29, 2024; the case was pending at last report.
Inter partes review petition by Unified Patents, LLC challenging claims 25-27 of U.S. Patent 7,330,431. Terminated procedurally on Apr. 4, 2023.
Inter partes review petition by Cisco Systems, Inc. et al. (Dell also filed a power of attorney) challenging claims 25-27 of U.S. Patent 7,330,431. Instituted Jul. 6, 2023; Final Written Decision Jul. 3, 2024; substantive holding not confirmed.
Inter partes review petition by Arista Networks, Inc. challenging claims 25-27 of U.S. Patent 7,330,431. Instituted Aug. 4, 2023; Final Written Decision Jul. 3, 2024; substantive holding not confirmed.
Active appeal at the U.S. Court of Appeals for the Federal Circuit, docket 25-2036. The available record does not identify the appellant/appellee or lower proceeding with certainty; likely tied to the '431 patent district-court or IPR outcome, but unverified.