Ex parte SCHLANSKER et al. - Page 8




          Appeal No. 1997-0923                                                        
          Application No. 08/400,414                                                  


               Claims 37, 39, and 40 each recite that multiple                        
          functional units write to the same register simultaneously.                 
          The examiner                                                                
          relies on Faudemay and Conners as evidence of obviousness.                  
          The examiner states (Final Rejection, page 7) that "[a]lthough              
          Faudemay does not discuss the use of registers . . . for                    
          storing results; Conners discloses the use of a small memory                
          to store results, operands, etc."  The examiner concludes that              
          it would have been obvious "to provide registers or some means              
          of storing results for use in future operations."  The                      
          examiner, however, fails to address the limitation of writing               
          by multiple functional units to the same register                           
          simultaneously.  In the Answer, page 9, the examiner asserts                
          that "[t]he register to which claims 37 and 39 and 40 refer                 
          appears to be the input latches to an AND functional unit or                
          AND gate.  An AND gate produces a "TRUE" result if all inputs               
          are TRUE."  The relevance of this statement to the limitation               
          of plural units writing simultaneously to a register eludes                 
          us.  As Faudemay does not even discuss registers, as admitted               
          by the examiner, Faudemay clearly cannot disclose a register                
          to which multiple units write concurrently.  Further, the                   
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