On May 2, 2016, the amendments to the Rules of Practice for Trials Before the Patent Trial and Appeal Board go into effect, and apply “to all AIA petitions filed on or after the effective date and to any ongoing AIA preliminary proceeding or trial before the Office.” The new rules apply to trial practice for inter partes review (IPR), post-grant review (PGR), covered business method patents (CBM), and derivation proceedings that implemented provisions of the AIA providing for trials before the USPTO.