Ex parte DAUKSHER et al. - Page 2




                 Appeal No. 1998-2329                                                                                                                   
                 Application No. 08/740,402                                                                                                             


                 radiation mask fabrication where depositing an oxynitride as a                                                                         
                 hard mask layer has been found to produce stresses low enough to                                                                       
                 come within the range specified in the claims (Brief, page 4).                                                                         
                 A copy of illustrative claim 1 is attached as an Appendix to                                                                           
                 this decision.                                                                                                                         
                          The examiner has relied upon the following references as                                                                      
                 evidence of obviousness:                                                                                                               
                 Tabuchi                  4,440,841          Apr. 3, 1984                                                                               
                 Bohlen et al. (Bohlen)   4,448,865          May 15, 1984                                                                               
                 Leedy                    5,580,687          Dec. 3, 1996                                                                               
                 (filed June 7, 1995)                                                                                                                   
                          Claims 1 through 5 stand rejected under 35 U.S.C. § 112,                                                                      
                 first paragraph, as failing to meet the written description                                                                            
                 requirement (Answer, page 4).  Claims 1-9 and 19 stand rejected                                                                        
                 under 35 U.S.C. § 103(a) as unpatentable over Bohlen or Tabuchi                                                                        
                 in view of Leedy (Answer, pages 5-13).   We reverse all of the      1                                                                  
                 examiner’s rejections for reasons stated below.                                                                                        
                 OPINION                                                                                                                                


                          1For judicial economy, we have combined the examiner’s                                                                        
                 rejections since they involve the same references and issues.                                                                          
                 In fact, the examiner had only made two rejections under                                                                               
                 section 103(a) in the Final Rejection (Paper No. , pages 3 and                                                                         
                 5) but expanded these rejections into six rejections in the                                                                            
                 Answer.                                                                                                                                
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