Ex parte PLATZER - Page 4




          Appeal No. 1997-3334                                                        
          Application No. 08/456,588                                                  


          photosensitive article or the high peel strength adhesive                   
          layer “is a mere matter of design choice” (Answer, paragraph                
          bridging pages 4-5).  The examiner further concludes that,                  
          based on the teachings of Platzer ‘120 and “the ability of the              
          skilled artisan to modify well known process manipulation                   
          steps,” it would have been prima facie obvious to obtain the                
          claimed process “with a reasonable expectation of achieving                 
          the same or similar results” as Platzer ‘120 (Answer, page 5).              
               Appellant argues that there is no suggestion in Platzer                
          ‘120 of laminating the adhesive layer to the high peel                      
          strength adhesive containing receiver sheet rather than to the              
          photosensitive layer (Brief, page 12).  Appellant submits that              
          the mere fact that a reference can be modified does not render              
          an invention obvious if the prior art does not also suggest                 
          the desirability of such a modification (Reply Brief, page 2).              
          We agree.                                                                   
               The initial burden of establishing a prima facie case of               
          obviousness rests with the examiner.  In re Oetiker, 977 F.2d               
          1443, 1445, 24 USPQ2d 1443, 1444 (Fed. Cir. 1992).  In the                  
          appropriate circumstances, a single prior art reference can                 


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