Interference No. 104,290 his testimony. LR128, line 24. We are in full agreement that the experiments were of an exploratory nature and were not intended or designed to be a reduction to practice of the subject matter of the interference. In summary, it is our determination that the series of experiments from June through October 1993 were not a reduction to practice of the subject matter of the count. Abandonment, Suppression or Concealment Edwards raises the issue of abandonment, suppression, or concealment on the part of LeVeen. As noted above, we have determined that LeVeen failed to reduce the invention to practice by successful testing of the subject matter of the count in the June through October time frame. Accordingly, we do not reach the issue of the alleged abandonment, suppression, or conceal ment. "[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). 31Page: Previous 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 NextLast modified: November 3, 2007