Interference No. 102,622 patent department at PPG on May 12, 1988; Oates’ application was filed in the United States' Patent and Trademark Office on May 13, 1988. While acknowledging that there exist time periods within the seventy-one day critical time period for which no activity has been shown, Oates urges that only reasonable diligence needs to be proved in order to satisfy her burden of persuasion. Oates argues on the basis of work done by her or on her behalf by others that her evidence adequately establishes she was reasonably diligent in the critical time period. Contrariwise, Rivetti et al. urge that notwithstanding the fact that the courts have acknowledged a "liberal" standard for finding reasonable attorney diligence, the controlling decisions on this issue require more evidence of specific activity for every day in the critical time period than that presented by Oates. Rivetti et al. argue that Oates' proofs are inadequate to prove her attorney was reasonably diligent in the critical time period. While it is not necessary for an attorney to drop all other work and focus exclusively on the invention in question to establish reasonable attorney diligence, it is necessary to show that "the attorney worked reasonably hard on 14Page: Previous 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 NextLast modified: November 3, 2007