Interference No. 103,197 Nevertheless, we agree with Buschmann that the February 1988 tests failed to constitute an actual reduction to practice. They fail with respect to the November 1987 designs because the test apparatus did not employ the structure used in those designs, i.e., two hypodermic corkscrew needles containing optical fibers and supported in a fixed relationship to each other by a single probe body. The tests also fail as a simultaneous conception and reduction of practice of a probe design employing two nearly parallel, straight, separately supported hypodermic needles because there is no contemporaneous evidence demonstrating that Dr. Morrison and/or Dr. Yue contemplated using such an arrangement in the "complete and operative invention, as it is hereafter to be applied in practice," as is required for conception. Burroughs Welcome, 40 F.3d at 1227-288, 32 USPQ2d at 1919. Following the February 1988 tests, Dr. Morrison made no attempt to construct an probe tip employing straight needles; instead, he turned his attention to the problem of how to construct corkscrew hypodermic needles containing optical fibers. The first probe design by Morrison and Yue that did not employ at least one corkscrew hypodermic needle is the - 48 -Page: Previous 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 NextLast modified: November 3, 2007