Appeal No. 95-3377 Application No. 07/883,162 faults by increasing redundancy such as in a “3-out-of-5 system.” Chau at column 2, lines 17-21. The examiner also finds that it was known to compare complements against each other. Examiner’s answer at 11-12. The examiner does not cite any evidence to support that finding. Upon reviewing the four cited references and the admitted prior art, we are unable to identify any support for the finding. In fact, in each of those prior art systems that has complements of multiple copies, the complements are compared only to the multiple copies and not to other complements. Having failed to establish any knowledge of comparing complements against each other, the examiner fails to establish any reason why one of ordinary skill in the art would have made a majority determination among three or more complements, and then compared that result to a majority result from three or more uncomplemented copies. Without such a suggestion, the rejection cannot be sustained. The mere fact that the prior art may be modified in the manner suggested by the examiner does not make the modification obvious unless the prior art suggested the desirability of the 4Page: Previous 1 2 3 4 5 6 7 NextLast modified: November 3, 2007