Ex parte DE FIFE et al. - Page 6




                      Appeal No. 1997-1485                                                                                                                                                        
                      Application 08/279,046                                                                                                                                                      


                      pressure-sensitive adhesive.   The examiner provides no         1                                                                                                           
                      factual basis but merely concludes that it would have been                                                                                                                  
                      obvious to one of ordinary skill in the art “to develop a                                                                                                                   
                      laminate with an adhesive backing.” (Answer, page 7).                                                                                                                       
                      However, the examiner has failed to provide any evidence or                                                                                                                 
                      convincing reason as to why one of ordinary skill in the art                                                                                                                
                      would have modified the photographic supports of Tsubaki with                                                                                                               
                      an adhesive backing.  “Where the legal conclusion [of                                                                                                                       
                      obviousness] is not supported by facts it cannot stand.”  In                                                                                                                
                      re Warner, 379 F.2d 1011, 1017, 154 USPQ 173, 178 (CCPA 1967).                                                                                                              
                      Furthermore, it must be noted that, without any adhesive                                                                                                                    
                      facing disclosed or taught by Tsubaki, there would be no                                                                                                                    
                      reason or motivation to use a release sheet as disclosed by                                                                                                                 
                      Patterson or as admitted in appellants’ specification.                                                                                                                      
                                  The examiner does not direct his comments to any                                                                                                                
                      particular claim in the Answer.  However, it appears that some                                                                                                              
                      of the examiner’s comments are directed to claim 23 on appeal                                                                                                               

                                  1Tsubaki does disclose treatment of the surface of the                                                                                                          
                      base paper on the side opposite the photographic layer with a                                                                                                               
                      copolymer of ethylene and acrylic acid to promote adhesion                                                                                                                  
                      between the base paper and the back resin layer (column 2,                                                                                                                  
                      lines 45-49; column 7, lines 1-8; and Example 4 and Table 4 in                                                                                                              
                      column 13).                                                                                                                                                                 
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