Court Sheds Light on “Reasonably Could Have Raised” IPR Estoppel
The petitioner estoppel provision of Inter Partes Review (IPR), 35 U.S.C. § 315(e)(2), precludes a petitioner from asserting invalidity in a subsequent litigation or ITC action “on any ground that the petitioner raised or reasonably could have raised during that inter partes review.” Frequently, petitioners struggle with the metes and bounds of the language “reasonably could have raised.” Does it encompass only patents and printed publication that could have been uncovered in a reasonably diligent search, as suggested by some? What about the use of product manuals — does use of a printed manual foreclose later use of the underlying product in litigation?
Continue Reading Product Manuals vs. Products: Breadth of IPR Estoppel