Ex Parte Lelental et al - Page 3

                  Appeal 2006-2950                                                                                             
                  Application 10/036,126                                                                                       

                  The claims on appeal limit the hydrophilic binder employed to gelatin or                                     
                  gelatin derivatives.  Details of the appealed subject matter are recited in                                  
                  illustrative claim 1, which is reproduced below:                                                             
                          1.  A composition for forming an electrically conductive                                             
                          antistatic layer comprises:                                                                          
                          electronically conductive polymer particles;                                                         
                          a neutral-charge conductivity enhancer; and                                                          
                          a hydrophiic polymeric binder that is gelatin or a gelatin                                           
                          derivative.                                                                                          

                  II.  PRIOR ART                                                                                               
                          As evidence of unpatentability of the claimed subject matter, the                                    
                  Examiner relies upon the following references:                                                               
                  Muys    US 5,391,472   Feb. 21, 1995                                                                         
                  Gardner   US 5,910,385   Jun. 8, 1999                                                                        

                  III.  REJECTION                                                                                              
                          The Examiner has rejected claims 1 through 12 and 17 through 19                                      
                  under 35 U.S.C. § 103(a) as unpatentable over the disclosures of Muys and                                    
                  Gardner.                                                                                                     

                  IV. ISSUES                                                                                                   
                          The dispositive question is, therefore, whether one of ordinary skill in                             
                  the art would have been led to employ a gelatin or gelatin derivative in the                                 



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