What legislative acts have significantly impacted inter partes reexamination?

Several legislative acts have had significant impacts on inter partes reexamination: The American Inventors Protection Act of 1999 (AIPA): Introduced inter partes reexamination. Public Law 107-273 (2002): Expanded the scope of what qualifies for a substantial new question of patentability and expanded third-party requester’s appeal rights. The Leahy-Smith America Invents Act (AIA) of 2011: Replaced…

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