Short Summary
Milestone Entertainment filed a sur‑reply in an IPR challenging Activision Blizzard’s claim that claim 8 of U.S. Patent 10,825,294 is unpatentable. The patent owner asserts the petitioner’s evidence fails to show a variable multiplier for virtual currency over time and that new arguments are improper.
Detailed Summary
In the IPR proceeding IPR2025-00710 concerning U.S. Patent 10,825,294, Milestone Entertainment, LLC submitted a sur‑reply to Activision Blizzard, Inc.’s petition and reply. The patent owner focuses on claim 8, which recites a system where a virtual‑currency multiplier is variable over time. Milestone argues that the petitioner’s cited reference, Schneier143, does not disclose such a multiplier and that the petitioner’s new evidence and arguments were not part of the original petition, rendering them inadmissible. Consequently, Milestone contends that claim 8 should not be found unpatentable.
Practitioner Note
This case demonstrates the evidentiary and procedural standards applied in patent matters before local courts. Understanding the court's reasoning in Activision Blizzard, Inc. vs Milestone Entertainment, LLC is valuable context for structuring arguments or assessing risk in similar proceedings.
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