Ex parte KULKARNI - Page 4




          Appeal No. 96-0862                                                          
          Application 08/055,971                                                      


               Reference is made to the briefs and answers for the                    
          respective positions of appellant and the examiner.                         
                                       OPINION                                        
               We reverse.                                                            
               The initial burden is on the examiner to establish a                   
          prima facie case of obviousness when applying a rejection                   
          under 35 U.S.C. 103.  It is our view that the examiner has not              
          done so in the instant case.                                                


               In the statement of the rejection and rationale therefor,              
          at pages 2-4 of the supplemental answer (Paper No. 15), the                 
          examiner indicates various elements disclosed by Keller such                
          as “a control store...,” “ a plurality of output ports...,” “a              
          plurality of latches....” and “a multiplexer...”  However, the              
          examiner never clearly indicates the correspondence, if any,                
          between these elements and the instant claimed elements.                    
          Thus, it is not at all clear how the examiner is specifically               
          applying the teachings of Keller.                                           
               Additionally, the examiner indicates that while Keller                 
          does not teach the storing of microinstructions in the control              
          store in a sequential order in which the next microaddress is               
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