Ex Parte DE KEYZER et al - Page 5




          Appeal No. 1997-0833                                                        
          Application No. 08/363,438                                                  


          particularly line 15.  The basis for the examiner's proposed                
          substitution is that the random copolymers of Blizzard and the              
          block copolymers of Miller are recognized functional equivalents.           
          For factual support for this proposition, the examiner relies on            
          the Onohara reference.                                                      
               We agree with appellants that the examiner's stated                    
          rejection based principally on Blizzard cannot be sustained                 
          because, as appellants emphasized in the brief, the examiner's              
          rejection is based on the erroneous assumption that random and              
          block copolymers described in the Blizzard and Miller references            
          respectively are functionally equivalent adhesive components.               
          Clearly, the Onohara reference relied upon by the examiner does             
          not support such a contention, since Onohara is specifically                
          directed to polymers used to form crosslinked molded articles,              
          not crosslinked adhesives.  See the translation of this reference           
          at page 4.  While it may be true, as apparently alleged by the              
          examiner, that in some instances, random and block copolymers may           
          be used for the same purpose, clearly, the examiner has failed to           
          provide objective evidence that this is the case with respect to            
          the herein claimed blocked copolymer adhesive components.  The              
          examiner's stated rejection based on Blizzard is further                    
          undermined by the fact that Blizzard fails to disclose                      

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