Interference No. 104,241 Jeon et al.'s entreaty that we go to Table 1 in the specification of their involved application for evidence of a correlation between structure and pharmacological activity evidences a misunderstanding of Jeon et al.'s burden of persuasion. Jeon et al. were required to establish that at a time prior to Cups et al.'s effective filing date they prepared a compound within the count and recognized a practical utility for the compound. Manifestly, because Jeon et al.'s application was filed after Cupps et al.'s effective filing date, it cannot evidence a recognized practical utility for their claimed compound before Cupps et al.'s effective filing date. We also agree with the APJ's finding below that the copy of a page from Jeon's laboratory notebook which outlines a proposed reaction scheme and which depicts a final product as described by a structural formula coupled with the notation on the notebook page that a reaction mixture was obtained was insufficient to establish that a compound within the count was actually prepared. Reduction to practice of a compound requires, inter alia: (1) production of a compound satisfying every limitation of the count; (2) recognition that a compound 26Page: Previous 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 NextLast modified: November 3, 2007