Interference No. 104,241 1368, 1373, 213 USPQ 196, 200 (CCPA 1982). Additionally, Jeon et al.'s argument that "numerous compounds within the general class of two or three ring compounds attached to a 2-imidazolinylamino moiety, such as the compound of claim 29 and of the count, were known to be ligands for an " adrenergic receptor" (page 6 of Paper Number 2 3) simply ignores the fact that Jeon et al.'s original showing contained no evidence of any utility. There is certainly no evidence in the original showing which establishes that at the time Jeon allegedly synthesized a compound within the count that the compound allegedly synthesized was known to be member of a family of known compounds which possessed a common utility. Jeon et al.'s pronouncement that Jeon synthesized the compound set forth in his laboratory notebook "with the certain expectation that the compound would have this utility" lacks any support in the record evidence and is considered to be mere attorney argument. We also direct Jeon et al.'s attention to our reviewing court's decision in Fujikawa v. Wattanasin, 93 F.3d 1559, 39 USPQ2d 1895 (Fed. Cir. 1996). In addition to affirming the requirement for a showing of practical utility in establishing an actual reduction to 23Page: Previous 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 NextLast modified: November 3, 2007