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Centripetal sued Palo Alto Networks asserting 13 patents, including 10,785,266. The case was tried to verdict; the court granted Palo Alto Networks' post-trial motion for judgment as a matter of law in part, denied it in part, denied a new trial motion, and recorded the case as dismissed in part on October 3, 2024.

Centripetal Networks, LLC (sued as Centripetal Networks, Inc.) sued Palo Alto Networks asserting 13 patents, including '49906. A jury awarded about $151.1 million on other patents, but not '49906; post-trial, the court granted Palo Alto judgment as a matter of law of non-infringement on the '437 patent and reduced the award. Post-judgment proceedings and Centripetal's Federal Circuit appeal were ongoing.

Palo Alto Networks petitioned for inter partes review of claims 1–20 of the '437 patent. The PTAB denied institution on January 24, 2022.

Keysight Technologies filed an IPR petition challenging claims 1, 3, 5–8, 10, 12–15, 17, and 19–20 of the '437 patent. The joint status report listed the petition as 'Institution Denied'; the IPR case number was not located.

Case number flagged in Google Patents litigation metadata for the '437 patent. The parties, filing date, and status could not be verified, and it may be the original docket number of a case later renumbered.