Ex parte SUMMERFELT et al. - Page 5




          Appeal No. 1997-2026                                                        
          Application 08/317,108                                                      


          disclosure, considering the level of ordinary skill in the art              
          as of the date of Appellants’ application, would have enabled               
          a person of such skill to make and use Appellants’ invention                
          without undue experimentation.  The threshold step in                       
          resolving this issue is to determine whether the Examiner has               
          met his burden of proof by advancing acceptable reasoning to                
          support the alleged lack of enablement.                                     




               The Examiner has alleged that Appellants’ recited steps                
          in claim 24 do not describe the formation of the                            
          microelectronic capacitor recited in the preamble of the                    
          claim.  Appellants argue [brief, page 4] that the invention                 
          “encompasses a method for forming a structure on an (sic)                   
          semiconductor substrate which is a part of an integrated                    
          circuit.”  Appellants further argue [id.] that “those skilled               
          in the art recognize that a semiconductor substrate is the                  
          basic foundation for integrated circuits.”  Appellants also                 
          point to portions of the specification where capacitors are                 
          disclosed to be formed in a semiconductor environment using                 
          the substrate as the foundation.                                            
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