Ex parte CHAN et al. - Page 5




          Appeal No. 1998-2661                                                        
          Application 08/633,267                                                      

          recite the claimed physical rename registers.  Appellants'                  
          background information provided at pages 1 through 3 of the                 
          specification as filed indicates that the so-called rename                  
          registers store instruction results prior to their commitment               
          to the architected registers.  The specification also                       
          indicates at lines 15 and 16 of page 8 that the concept of                  
          register renaming was well-known in the art and such registers              
          were considered to be temporary storage registers.  The notion              
          of the use of the rename registers for temporary storage is                 
          also conveyed to the artisan at pages                                       
          8-9 and 8-10 of the PowerPC603 manual attached to the reply                 
          brief.  Additionally, the discussion of rename registers at                 
          column 2, lines 29 through 55 of Kau itself confirms this                   
          functional usage.                                                           
               The examiner's views as to the teaching value of Kau                   
          itself is not consistent with this view normally taken by the               
          artisan.  In the context of Kau's teachings and the examiner                
          reliance upon Figure 3, it is the intermediate storage buffers              
          60 that perform the function of an intermediate storage                     
          comparable to the rename registers of the claims on appeal                  
          rather than the general purpose registers 62 as asserted by                 

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