(March 24, 2017, 1:11 PM EDT) -- ALEXANDRIA, Va. — On the heels of its Feb. 16 ruling that granted inter partes review (IPR) of one claim of a hovercraft patent, the Patent Trial and Appeal Board was asked March 15 to also review several other claims of the same patent on anticipation grounds (Parrot S.A., et al. v. QFO Labs Inc., No. IPR2017-01089, PTAB)....