Interference No. 103,675 on to prove that any compound within any of the counts was actually prepared. Chen et al. focus on the experience of Dr. Chen's co-workers as evidence of the reliability of their testimony in corroborating Dr. Chen's alleged actual reductions to practice of compounds within the counts. Nevertheless, it is the corroborating witness' knowledge independent of the inventor which is essential to corroboration. Here, the Bristol-Myers Squibb employees who received samples from Dr. Chen for testing had no independent knowledge of Dr. Chen's research or the particular experiments he performed to allegedly produce compounds within the counts. Rather, Dr. Chen requested various analyses of his 94Page: Previous 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 NextLast modified: November 3, 2007