Appeal No. 1997-2658 Application No. 08/478,974 of identification of critical regions of program code through program execution by O’Hair, the primary reference relied on by the Examiner for this feature. After reviewing the O’Hair reference in light of the arguments of record, we are in agreement with Appellants’ interpretation of the operation of O’Hair. As asserted by Appellants (Brief, pages 6 and 7), particular program regions to be displayed and examined in O’Hair are selected by a user. Notwithstanding the differing interpretations of the term “critical” by Appellants and the Examiner, we find no disclosure of the identification of regions to be displayed, “critical” or otherwise, in O’Hair, or in Spix, by execution of a program. We have also reviewed the disclosure of Van Dyke which was applied to the combination of O’Hair and Spix to address the data type optimization features of several of the dependent claims. We find nothing in the disclosure of Van Dyke which would overcome the innate deficiencies of O’Hair and Spix. We note that the feature of identifying critical regions through program execution discussed supra is present, although in different forms, in each of appealed independent claims 2, 8Page: Previous 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 NextLast modified: November 3, 2007