Ex parte YU et al. - Page 6




          Appeal No. 95-3749                                                          
          Application No. 07/953,619                                                  


               Even were we to interpret the claimed substrate as inclusive           
          of a substrate having a blocking layer as suggested by the                  
          examiner, our conclusion would not be changed.  We are of the               
          view that Takano and Yu’481 would not have suggested one of                 
          ordinary skill in the art to the claimed electrostatographic                
          imaging member within the meaning of 35 U.S.C. § 103 because                
          neither references requires their charge blocking layers to have            
          a thermal contraction coefficient within + 2 x 10  of the charge-5                         
          transport layer as is with the claimed substrate.  Thus, we                 
          reverse the examiner’s rejection of claims 2, 3, 6 through 13, 21           
          and 25.                                                                     
               The examiner has also rejected claims 23 and 26 through 29             
          under 35 U.S.C. § 103 as unpatentable over the combined teachings           
          of Yu’481 and Rodriguez and Billmeyer.  The examiner’s rejection            
          is predicated on the contention that it would have been obvious             
          to induce cross-linking of the substrate of Yu’481 with gamma               
          radiation as taught by Billmeyer and Rodriguez “since radiation             
          cross-linking has a beneficial effect on the mechanical                     
          properties of some polymers.”  We do not share the examiner’s               
          contention.                                                                 




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