Interference No. 104,312 Sauer Inc. v. Kanzaki Kokyukoki Mfg. Co., Ltd. But we need not reach that question here, because even assuming that Sauer has a date of conception prior to February 3, 1988, and even further assuming that Sauer has an actual reduction to practice sometime in October of 1988, Sauer has failed to demonstrate reasonable diligence toward reduction to practice from a time just prior to February 3, 1988, to October, 1988. In the fourth entry appearing in a chart beginning on page 24 of its brief, Sauer specifically accounts for its activities in the period from 11/26/87 to 02/28/88. Also within that entry, Sauer admits that all the identified activities are directed to design concepts outside of the scope of the count. Sauer further does not allege that such activities outside of the scope of the count were somehow either required or necessary for constructing and/or testing an embodiment which is within the scope of the count. This gap, more than three weeks of which are within Sauer's critical period during which Sauer must have been reasonably diligent in reducing the invention to practice, renders unpersuasive Sauer's assertion that it had been reasonably diligent in the critical period for reducing the invention of the count to practice. Sauer argues that during that initial gap, it was merely relying on agreements made with Kanzaki with regard to what it would work on subsequent to their technical meeting held from 11/23/87 to 11/25/87. The argument is without merit. That the parties together decided to direct theirioint efforts to something outside of the scope of the count does not provide an excuse for either party to not be diligent in reducing the invention of the count to practice. Either for technical or business reasons or a combination of the two, and whatever is its motivation, Sauer - 9 -Page: Previous 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 NextLast modified: November 3, 2007