Ex parte SUMMERFELT - Page 5




          Appeal No. 96-0859                                                          
          Application No. 08/252,727                                                  


          oxidize.  The examiner then appears to employ Short to explain              
          that despite Rodriguez’ teaching, platinum and palladium do                 
          oxidize.  We find nothing in Short which contradicts anything               
          taught by Rodriguez.  However, notwithstanding whether Short                
          and Rodriguez are in conflict, the examiner has clearly failed              
          to set forth a prima facie case of obviousness in that the                  
          examiner has failed to address key claim limitations.                       
               Each of the independent claims calls for, in one form or               
          another, an “oxygen source material.”  This term is                         
          specifically defined at the top of page 11 of the                           
          specification as “a material with oxygen partial pressure                   
          P (O ) which is greater than the partial pressure at which the              
           R 2                                                                        
          oxygen-containing dielectric is reduced, referred to herein as              
          the critical partial pressure P (O ).”  Claim 14 specifically               
                                         C  2                                         
          recites functional language attached to the recitation of the               
          oxygen source material such that “partial pressure of oxygen                
          at all points in said dielectric is sufficiently high to                    
          prevent reduction of said dielectric.”  Yet, the examiner                   
          never appears to come to grips with this language.  The                     
          examiner has pointed to nothing in the applied references                   
          which provide for the claimed “oxygen source material.”                     
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