Ex Parte 4918645 et al - Page 39




         Appeal No. 2006-2217                                                       
         Reexamination Control Nos. 90/006,789 and 90/007,420                       

                                                      )                             
                        SALLY C. MEDLEY  )                                          
                        Administrative Patent Judge )                               
         SIDLEY AUSTIN LLP   For Patent Owner                                       
         ATTN: DC PATENT DOCKETING                                                  
         1501 K STREET, N.W.                                                        
         WASHINGTON DC 20005                                                        

         JAMES S. HSUE    For Third Party Requester                                 
         PARSONS HSUE & DE RUNTZ LLP                                                
         665 MONTGOMERY STREET                                                      
         SUITE 1800                                                                 
         SAN FRANCISCO, CA  94111                                                   



              We also accept and incorporate by reference Patent Owner's            
         identification of the disclosure in the specification                      
         corresponding to the claimed "means-plus-function" limitations.            
         It is noted, however, that the only "structure" disclosed in the           
         specification consists of functional blocks, such as the memory            
         controller 66, and decoder 70 and memory access control                    
         (unnumbered) within the memory controller in Fig. 5.  Since the            
         '645 patent does not disclose any structure for performing the             
         functions of the "means-plus-function" limitations, but only               
         shows a memory controller block 66 and a memory access control             
         block, any structure is "the corresponding structure ...                   
         described in the specification and equivalents thereof" under              
         35 U.S.C. § 112, sixth paragraph.                                          
         -->> any case law on this??                                                
         * circuitry to accomplish such page mode type of memory access             
              cannot be simply "plugged in" to the memory board reference.          
              A person of ordinary skill in the art attempting such a               
              redesign would face substantial complexities stemming from,           
              and incompatibilities between the new circuitry and the               
              existing memory board.                                                
         *  One such source of incompatibility is within the cache                  
              memory subsystem on the iSBC MEM/3xx memory board. . . .  If          
              the 2164 DRAMs are accessed in page mode, however, the                
              memory board must ensure that the cache access method is              
              compatible with this faster page mode access.  Otherwise,             

                                       - 39 -                                       





Page:  Previous  28  29  30  31  32  33  34  35  36  37  38  39  40  41  42  Next 

Last modified: November 3, 2007