Ex parte STUART et al. - Page 6




          Appeal No. 1997-0581                                                        
          Application No. 08/168,549                                                  

               Examiner.  Additionally, appellants do not dispute                     
               that the polymers of Strait et al. and Kelusky have                    
               a certain melting point.                                               
          Rather, appellants argue that neither Strait nor Kelusky                    
          discloses or would have suggested the claimed elevated                      
          pressure.  See, e.g., Reply Brief, page 2.  However, the                    
          examiner correctly finds that the plain language of claim 1                 
          indicates that the claimed elevated pressure is dependent on                
          the temperature utilized (the claimed temperature).  See                    
          Answer, pages 7 and 8 and Supplemental Answer, page 1.  Since               
          appellants do not dispute that both Strait and Kelusky teach                
          the claimed temperature, we agree with the examiner that both               
          Strait and Kelusky necessarily employ the pressure recited in               
          claims 1 and 11 in their extrusion grafting process.                        
          Appellants have not supplied any scientific reasoning or                    
          evidence to contradict this fact finding.                                   
               Even if, assuming arguendo, the claimed pressure is not                
          necessarily employed in the extrusion grafting process of                   
          either Strait or Kelusky, our conclusion would not be altered.              
          Inasmuch as the applied prior art as a whole (e.g., Strait,                 
          column 1, lines 14-16) recognizes a pressure condition as a                 
          result effective variable, we find that one of ordinary skill               

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