Executive Summary
Valve Corporation challenged Immersion Corporation's patent claims in a PTAB Petition, arguing that combinations of prior art references render the technology obvious. The petitioner focused on combining Astala/Shahoian for gesture recognition and Keely/Kolmykov-Zotov for pressure determination techniques.
Practitioner Note
This case demonstrates the evidentiary and procedural standards applied in patent matters before local courts. Understanding the court's reasoning in Valve Corporation vs Immersion Corporation is valuable context for structuring arguments or assessing risk in similar proceedings.
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