Ex parte PAI et al. - Page 3




                    Appeal No. 95-3947                                                                                                                                     
                    Application 07/812,530                                                                                                                                 


                                                                       THE REFERENCES                                                                                      
                    Champ et al. (Champ)                                                  4,889,784                     Dec. 26, 1989                                      
                    Yanus et al. (Yanus ‘687)                                             5,028,687                     Jul.     2, 1991                                   
                    Yanus et al. (Yanus ‘512)                                             5,262,512                     Nov. 16, 1993                                      
                                                                        THE REJECTIONS                                                                                     
                              Claims 1, 4, 8-10, 13, 14, 17 and 18 stand rejected under 35 U.S.C. § 103 as being                                                           
                    unpatentable over Champ in view of Yanus ‘687.  Claim 5 stands rejected under 35 U.S.C. § 103                                                          
                    as being unpatentable over these references, further in view of Yanus ‘512.2,3                                                                         
                                                                              OPINION                                                                                      
                              We have carefully considered all of the arguments advanced by appellants and the                                                             
                    examiner and agree with appellants that the aforementioned rejections are not well founded.                                                            
                    Accordingly, these rejections will be reversed.                                                                                                        
                              Champ discloses an organic photoconductor which has improved wear resistance without                                                         
                    degradation in photographic properties (col. 1, lines 8-10).  The improved wear resistance is                                                          
                    obtained, in one embodiment, by using two charge transport layers, wherein the top or outer layer                                                      
                    has a lower concentration of arylamine charge transport material, and a higher concentration of                                                        



                              2The examiner has withdrawn the rejection of claims 1, 4, 5, 8-10, 13, 14, 17 and 18                                                         
                    under 35 U.S.C. § 103 over Yanus ‘687 in view of Champ and U.S. 5,034,295 to Allen et al.                                                              
                    (answer, page 3).                                                                                                                                      
                              3The examiner states that since claim 14 is a duplicate of claim 13, claim 14 will be                                                        
                    rejected under 35 U.S.C. § 101 if claim 13 is found allowable (answer, page 3).  No rejection                                                          
                    under 35 U.S.C. § 101 is before us for consideration.                                                                                                  
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