Appeal No. 1997-2158 Page 8 Application No. 08/234,239 The examiner fails to show a teaching or suggestion of the limitations in the prior art. Francisco’s electronic indicia, on which the examiner relies, are not instructions at all. Each electronic index is a numeral that is “uniquely characteristic of the total number of binary 1's and binary 0's of a software program ....” Francisco, abs., ll. 4-5. Moreover, the indicia do not indicate the invalidity of data. The examiner admits, “Francisco does not store forms of data which are indicative of invalidity of data.” (Final Rejection at 2.) Rather than indicating the invalidity of data, the electronic indicia “uniquely and selectively identif[y] the submitted program.” Col. 2, ll. 28-29. Furthermore, the reference does not test a computer program or file for the presence of the electronic indicia let alone for the presence of instructions that are characteristic of a computer virus. The examiner admits that Francisco instead performs “comparison of the indicia ....” (Supplemental Examiner’s Answer at 2.) More specifically, Francisco compares “first and second electronic identificationPage: Previous 1 2 3 4 5 6 7 8 9 10 11 12 NextLast modified: November 3, 2007