Ex parte SINGH et al. - Page 32




          Appeal No. 95-0865                                                           
          Application 08/08/007,950                                                    

               Claim 7 is rejected as being unpatentable under 35 U.S.C.               
          § 103 over Bisacchi, Slusarchyk, Searcey, Hagberg I, Ichikawa and            
          Zahler.                                                                      
               Claim 7 is believed to be unpatentable for the same reasons             
          that Claim 6 is unpatentable.  Bisacchi describes R  "protecting"            
                                                              4                        
          groups which are the same as applicants' claimed Prot groups                 
          (col. 3, lines 59-63).  The use of a cyclobutane wherein X is                
          trifluoromethanesulfonyloxy has already been discussed.  Bisacchi            
          (col. 7, last line), Slusarchyk (page 7, Compound 14) and Hagberg            
          I (page 16, line 10 where R  is chloro) describe the use of7                                                 
          compounds corresponding to applicants' compound wherein X  is1                  
          chloro.  Both Searcey (page 1312) and Hagberg I (Example 10)                 
          describe the use of tetrabutylammonium salt forms.                           

                         e.   Claim 8                                                  
               Claim 8 is rejected as being unpatentable over Bisacchi,                
          Slusarchyk, Searcey, Hagberg I, Ichikawa and Zahler.                         
               Claim 8 is believed to be unpatentable for the same reasons             
          that Claims 6 and 7 are unpatentable, it being further noted that            
          Bisacchi describes an R  protecting group which is acetyl (col.4                                                     
          3, line 61) or benzoyl (col. 3, line 62).                                    

                         f.   Claim 9                                                  


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