Ex Parte MITTS et al - Page 5




              Appeal No. 2002-1306                                                                                       
              Application No. 08/993,321                                                                                 


                     It appears to us that the examiner has set forth a prima facie case of                              
              obviousness, at least in the case of independent claims 1 and 10, describing the                           
              differences between the prior art and the instant claimed invention and giving a reason                    
              why the artisan would have found the instant claimed subject matter obvious over the                       
              prior art.  We turn to appellants’ argument to determine if anything therein persuades us                  
              of an error in the examiner’s case.                                                                        
                     With regard to independent claim 1, appellants argue that the tree topologies                       
              comprising the claimed switches include both wireless and fixed networks.  In fact, a                      
              substantial part of appellants’ argument is that the instant invention is directed to                      
              including both wireless and fixed networks and that Katzela does not disclose or                           
              suggest forming tree topologies in an ATM network using both wireless and fixed                            
              terminals.  Appellants contend that Katzela merely discloses a method for updating a                       
              tree topology in order to handle network traffic and conditions in a wireless only                         
              communications network.  Note pages 3-5 of the principal brief.                                            
                     This argument is not persuasive because it is not based on any particular                           
              claimed limitation.  Neither independent claim 1, nor any of the other claims on appeal,                   
              is limited to forming tree topologies including “both wireless and fixed” networks.                        
              Arguments regarding “both wireless and fixed” networks fail from the outset since they                     





                                                           5                                                             





Page:  Previous  1  2  3  4  5  6  7  8  9  10  11  12  13  Next 

Last modified: November 3, 2007