6243115

Slingshot Printing LLC sued HP Inc. in the Waco Division asserting multiple patents including the '523 patent. The action was continued in the Austin Division as 1:20-cv-00184-ADA; on April 1, 2021, the court dismissed the case with prejudice pursuant to a stipulated settlement and retained jurisdiction to enforce the settlement.

HP petitioned for inter partes review of U.S. Patent 6,243,115, challenging claims 1-19. The PTAB granted institution on January 14, 2021, but the proceeding was terminated without a final written decision after the parties settled, with the termination decision issued March 29, 2021.