Appeal No. 2001-2459 Application No. 09/277,281 the pull-down device of claim 7. Transistor 30, in fact, is external to integrated circuit 6 and a part of test circuit 2 that checks the connection between I/O pin 4 of integrated circuit 6 and conductive traces 8 on a printed circuit board (PCB) (col. 5, lines 58-62). Contrary to the Examiner’s assertion (answer, page 6), since only the MOS transistor 46 of Intrater is determined to be a pull-up device connected between pin 4 and input/output buffer 40 (col. 7, lines 33-35), the only other transistor connected to pin 4, which is bipolar transistor 30 or a switch in external test circuit 2, cannot act as a second MOS transistor in the pull-up device. The subject matter of claims 1 and 7 would not, therefore, have been prima facie anticipated by Intrater. Accordingly, we do not sustain the rejection of claims 1, 4-7 and 10-12. 7Page: Previous 1 2 3 4 5 6 7 8 9 NextLast modified: November 3, 2007