Ex Parte Dean et al - Page 8



                Appeal No.  2006-2584                                                                                         
                Application No.  09/797,754                                                                                   

                Spencer, assuming Spencer taught what the examiner indicates is taught, and                                   
                without indicating how such a combination would be made.                                                      
                       In the response to appellants’ arguments in this regard, the examiner                                  
                indicates at page 17 of the answer merely that there is a “reasonable expectation                             
                of success” (without explaining why this is so) and that both references are                                  
                directed to search engines so that the skilled artisans would have recognized                                 
                their compatibility by implementing Spencer’s database for the index of Fish.  It                             
                is our view that the examiner’s rationale is not sufficient to establish a prima                              
                facie case of obviousness.                                                                                    
                       While we agree with appellants for various reasons, we find most                                       
                compelling, appellants’ argument at pages 6-7 of the reply brief.  Appellants                                 
                indicate thereat that Spencer uses “frequency” in the context of how often a                                  
                term appears in a document, as well as how often a term appears in a collection                               
                of documents, whereas Fish uses “frequency” in the context of how people have                                 
                used parameters, values, and/or classifications in describing different types of                              
                items.  Accordingly, it would not appear reasonable that the skilled artisan                                  
                would seek to combine the disparate teachings of these references since they                                  
                appear to address different problems.                                                                         

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