Ex parte DAO - Page 2




          Appeal No. 95-3017                                                          
          Application 07/952,061                                                      


          including all the limitations of the base claims and any                    
          intervening claims.                                                         
               Representative claim 1 is reproduced below:                            
               1.  A reticle blank for use in fabricating a reticle to                
          pattern a radiation sensitive layer in a lithographic printer,              
          said reticle blank having a region comprising a pattern of                  
          features, said features having a size that is below the                     
          resolution of said printer, wherein said region transmits a                 
          reduced portion of radiation incident thereon, said reduced                 
          portion of radiation being relatively uniform underneath said               
          pattern.                                                                    
               The following references are relied on by the examiner:                
          Smith et al. (Smith)          4,890,309           Dec. 26, 1989             
          Pease et al. (Pease)          5,135,609           Aug.  4, 1992             
               Claims 1 to 6, 9 to 12, 15 to 25 and 28 to 31 stand rejected           
          under 35 U.S.C. § 112, second paragraph, as being indefinite.  In           
          a new rejection under this statutory basis in the answer, the               
          examiner included claims 7, 8, 22, 23, and 25 in this rejection.            
          As such, the claims on appeal under this statutory basis remain             
          claims 1 to 12, 15 to 25 and 28 to 31.                                      
               Claims 1 to 6 stand rejected under 35 U.S.C. § 102(a) as               
          being anticipated by Pease.                                                 
               Claims 7 to 12 and 19 to 31 stand rejected under 35 U.S.C.             
          § 103 as being obvious over the collective teachings of Pease in            
          view of Smith.  The examiner incorrectly includes dependent claim           
          25 in this grouping, which claim depends directly from claim 13             

                                          2                                           





Page:  Previous  1  2  3  4  5  6  7  8  9  10  11  12  13  14  15  Next 

Last modified: November 3, 2007