Ex parte TOMINAGA et al. - Page 8




                 Appeal No. 2001,0712                                                                                                                   
                 Application 08/148,887                                                                                                                 


                 Brief  and the Examiner's Answer  for the respective details3                                              4                                                                             
                 thereof.                                                                                                                               


                                                                     OPINION                                                                            
                                   We will not sustain the rejections of claims 11-21                                                                   
                 under 35 U.S.C. § 103.                                                                                                                 
                                   The Examiner has failed to set forth a prima facie                                                                   
                 case.  It is the burden of the Examiner to establish why one                                                                           
                 having ordinary skill in the art would have been led to the                                                                            
                 claimed invention by the express teachings or suggestions                                                                              
                 found                                                                                                                                  
                 in the prior art, or by implications contained in such                                                                                 
                 teachings or suggestions.  In re Sernaker, 702 F.2d 989, 995,                                                                          
                 217 USPQ 1, 6 (Fed. Cir. 1983).  The Federal Circuit states                                                                            
                 that “[t]he mere fact that the prior art may be modified in                                                                            
                 the manner suggested by Examiner does not make the                                                                                     
                 modification obvious unless the prior art suggested the                                                                                

                          3The Reply Brief was received July 19, 1996.                                                                                  
                          4The Examiner's Answer was mailed May 17, 1996. A letter                                                                      
                 in response to the Reply Brief was mailed February 6, 2001 and                                                                         
                 it stated that the reply brief had been entered and considered                                                                         
                 but no further response by the Examiner was necessary.                                                                                 
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