What was the standard for granting an inter partes reexamination request?

The standard for granting an inter partes reexamination request changed over time. Initially, under 35 U.S.C. 312(a), the standard was whether “a substantial new question of patentability affecting any claim of the patent concerned is raised by the request,” known as the SNQ standard. However, during the one-year transition period (September 16, 2011 to September…

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