Interference No. 103,029 Pat. Int. 1984)(Motion to amend preliminary statement granted based on evidence of the counsel's care in following interference rules by conforming original preliminary statement to proofs for each count). In this instance, the first motion to permit the amendment seeks to have the preliminary statement of the senior party amended to include the allegation of derivation by the junior party from the senior party. As we understand the relevant time frame, the senior party testimony period began on November 1, 1993 and was set to conclude on January 1, 1994. The motion to amend the preliminary statement was made for the first time on December 23, 1993, toward the end of the senior party’s testimony period and after inventors Yu and Barnhouse had been deposed on September 13 and 28, 1993, respectively. Thus, the junior party’s argument that the request comes extremely late in the proceedings has some merit. We would be inclined to deny the motion based merely on the lateness thereof. However, the senior party points to several circumstances, that even with the exercise of due care, would 23Page: Previous 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 NextLast modified: November 3, 2007