Ex Parte Wang - Page 3

              Appeal 2007-0488                                                                      
              Application 10/071,809                                                                

                                       ISSUES ON APPEAL                                             
                    Claims 1, 3-12, 14, 15, 21-23, 25, and 27 stand rejected under                  
              35 U.S.C. § 112, first paragraph, for lack of enabling disclosure                     
              (Supplemental Answer 2).                                                              
                    Appellant contends that Nojiri does not contain any examples of                 
              etching a metal silicide layer employing an oxygen concentration above                
              25%, but only extrapolates the etch rate of WSix during etching employing             
              oxygen concentrations above 20% (Reply Br. 2).  Appellant contends that               
              the data (experimental values) in Nojiri is consistent with the claimed               
              process, and only the projection in Nojiri is inconsistent with the process as        
              claimed (Reply Br. 4).  Appellant contends that there is no evidence, i.e.,           
              experimental results, inconsistent with the supporting disclosure, and thus no        
              reason to doubt the truth or accuracy of any statement in the supporting              
              disclosure (Reply Br. 5).                                                             
                    The Examiner contends that Nojiri discloses an example of etching a             
              metal silicide layer where the etching stops at an oxygen concentration of            
              25%, and therefore Appellant’s Specification does not enable one of                   
              ordinary skill in the art to achieve the desired result (Supplemental                 
              Answer 2).                                                                            
                    Accordingly, the issue in this appeal is as follows: does Nojiri present        
              sufficient evidence to doubt the truth or accuracy of any statement in                
              Appellant’s supporting disclosure on how to make and use the claimed                  
              invention?                                                                            
                    We determine that the evidence supplied by Nojiri is sufficient to              
              doubt the truth or accuracy of Appellant’s supporting disclosure.  We also            
              determine that the evidence in Nojiri shows that the claimed objective                

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