Interference No. 103,675 any of the counts. For all the above noted reasons, we conclude that Chen et al. have failed to prove an actual reduction to practice of any compound within any of the counts in this interference. CHEN ET AL.'S CONCEPTION PLUS DILIGENCE THEORY In their brief, from pages 173 through 177, Chen et al. urge that even though they have proven an actual reduction to practice of the subject matter of the counts prior to December 9, 1992, Chen et al. should also be declared the first inventor of the subject matter of the counts because they conceived of the invention of the counts before Bouchard et al.'s effective filing date and were reasonably diligent in reducing to practice the subject matter of the counts from just prior to Bouchard et al.'s effective filing date up to the filing on March 11, 1993, of the application which matured into their involved patent in this proceeding. There is an even greater paucity of detail with respect to the underlying facts which allegedly support Chen et al.'s theory advanced in their brief on this issue than the section of their brief setting forth the grounds for an alleged actual reduction to practice. The evidence of conception to which we are directed in the brief is 97Page: Previous 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 NextLast modified: November 3, 2007