Ex parte HAGIWARA et al. - Page 4


                 Appeal No. 1999-1652                                                                                     Page 4                        
                 Application No. 08/758,369                                                                                                             


                          The prior art applied in rejecting the claims follows:                                                                        
                          Tamura  Japanese Patent Disclosure 60-250962  Dec. 11,                                                                        
                          19851                                                                                                                         
                          Barbero et al. (Barbero)                                                4,432,003                                             
                          Feb. 14, 1984.                                                                                                                
                 Claims 1-4 stand rejected under 35 U.S.C. § 103(a) as being                                                                            
                 obvious over Tamura in view of Barbero.  Rather than reiterate                                                                         
                 the arguments of the appellants or examiner in toto, we refer                                                                          
                 the reader to the briefs and answer for the respective details                                                                         
                 thereof.                                                                                                                               


                                                                     OPINION                                                                            
                          After considering the record, we are persuaded that the                                                                       
                 examiner erred in rejecting claims 1-4.  Accordingly, we                                                                               
                 reverse.  We begin by noting the following principles from In                                                                          
                 re Rijckaert, 9 F.3d 1531, 1532, 28 USPQ2d 1955, 1956 (Fed.                                                                            
                 Cir. 1993).                                                                                                                            
                          In rejecting claims under 35 U.S.C. § 103, the                                                                                
                          examiner bears the initial burden of presenting a                                                                             
                          prima facie case of obviousness.  In re Oetiker, 977                                                                          
                          F.2d 1443, 1445, 24 USPQ2d 1443, 1444 (Fed. Cir.                                                                              
                          1992)....  "A prima facie case of obviousness is                                                                              
                          established when the teachings from the prior art                                                                             

                          1A copy of the translation prepared by FLS, Inc. (April                                                                       
                 1998) for the U.S. Patent and Trademark Office is attached.                                                                            
                 We will refer to the translation by its page numbers.                                                                                  







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