Ex Parte Kroell et al - Page 4




          Appeal No. 2006-2382                                                         
          Application 09/902,140                                                       

                                      DISCUSSION                                       
          Anticipation                                                                 
               Wong '643                                                               
               Appellants argue that Wong '643 does not do a DC simulation             
          of end of cycle conditions and does not store mismatch                       
          information between two DC simulations corresponding to cycle                
          start and cycle stop (Br5).  Thus, we look to see what the                   
          examiner relies upon to meet these specific limitations.                     
               The examiner interpreted "that static error corresponds to              
          the DC-simulation and that dynamic error corresponds to the                  
          transient analysis" (EA3).  The examiner states the issue as                 
          follows (EA4): "Does a prior art teaching of a determination of              
          whether a simulation of a circuit has converged on a steady state            
          behavior read on the claimed invention."  (Note, it is always the            
          claims that are read on the prior art, not vice versa.)  The                 
          examiner finds that Wong '643 discloses a method of accelerating             
          the pace at which circuit simulators are able to converge to a               
          steady state solution and, in particular, Wong '643 discloses DC             
          analysis with error detection and correction at Figs. 2-4 and 13,            
          and column 2, lines 7-33; column 3, line 23 to column 5, line 14;            
          and columns 11-12 (EA4).  It is stated that appellants have not              
          addressed the specific sections of Wong '643 relied upon in the              
          rejection (EA8).                                                             



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