fairly placed at issue in the [interference] proceeding, it will be determined [by the board]." Id. In dicta, the Federal Circuit further stated that "[t]he word 'may' in § 135(a) accommodates the situation when patentability is not placed at issue during the priority contest, but it would contradict the remedial purpose of the legislation if the Board could refuse to decide questions of patentability for which there had been adduced an appropriate record." Id. The facts in this case differ in significant respects from the facts in Perkins. To be sure, a similarity is that the issue of whether Han timely presented claims within the meaning of 35 U.S.C. § 135(b) can be said to have been "fairly raised" within the meaning of Perkins. Livak filed a preliminary motion raising a patentability issue, Han opposed and Livak replied; evidence was presented. A significant difference, however, is that here there is no interference-in-fact. In Perkins, on the other hand, patentee Perkins and applicant Kwon were claiming, and had an interest in, what had been determined to be the same patentable invention, a matter never questioned in the interference by either Perkins or Kwon. Thus, while there was an interference-in-fact in Perkins, it turned out the invention was not patentable to either party. In this interference, it has been determined inter partes that the parties are not claiming the same patentable invention. An interference is no longer needed because, given the 3-judge motions panel's determination with respect to Livak Preliminary - 14 -Page: Previous 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 NextLast modified: November 3, 2007