Interference No. 104,190 Abandonment, Suppression or Concealment by the Junior Party Although we have determined that the junior party has not established by a preponderance of the evidence that the subject matter of the count was reduced to practice, for the sake of completeness we will consider the question of whether the junior party has abandoned, suppressed, or concealed the invention within the meaning of 35 U.S.C. § 102(g) as argued by the senior party. For purposes of this determination, we must assume, contrary to the evidence, that the junior party actually reduced to practice the subject matter of the count. "[W]ithout an actual reduction to practice there is no invention in existence which can be abandoned, suppressed, or concealed." Peeler v. Miller, 535 F.2d 647, 651, 190 USPQ 117, 120 (CCPA 1976). The question of the loss of a right to a patent due to suppression or concealment arises under 35 U.S.C. § 102(g). The policy behind § 102(g) is to encourage prompt disclosure of the invention to the public by an inventor after he or she has reduced it to practice. The longer the delays, the greater is the risk that he or she will be found to have 24Page: Previous 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 NextLast modified: November 3, 2007