Ex parte ARNOLD et al. - Page 3




          Appeal No. 1997-3499                                                        
          Application 08/366,281                                                      

                    (e) repeating steps (a) through (d) for each of said              
               plurality of memory locations.                                         

               The Examiner relies on the following prior art:                        
               Ryan                          4,479,214      October 23,               
          1984                                                                        
               Arnold et al. (Arnold)   5,442,699       August 15, 1995               
          (filed November 21, 1994)                                                   
               Watson et al. (Watson)   5,475,839     December 12, 1995               
          (filed November 16, 1994)                                                   

               Claims 1, 8, 9, 16, 17, and 21 stand rejected under                    
          35 U.S.C. § 103 as being unpatentable over Arnold, Watson, and              
          Ryan.  The Examiner finds that Arnold teaches detecting                     
          possible viruses within a computer's memory, Watson teaches                 
          halting a system from booting and issuing a warning to the                  
          user if corrupted files are detected prior to boot, and Ryan                
          teaches scrubbing means.  The Examiner concludes that it would              
          have been obvious to utilize the scrubbing means of Ryan to                 
          check for soft errors and then subsequently to check for virus              
          errors as taught by Arnold and Watson because it would enable               
          the system to first check for any soft errors detected by the               
          scrubbing process prior to virus detection (Final Rejection,                
          page 4).                                                                    



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