Ex parte SCHOLL et al. - Page 4




             Appeal No. 1996-2357                                                                                 
             Application 08/124,617                                                                               


                    Bögemann discloses compounds which are condensation                                           
             products of mercaptobenzothiazoles with aromatic sulfur                                              
             chlorides or bromides, and which are useful as vulcanization                                         
             accelerators                                                                                         


             (col. 1, lines 1-3; col. 2, lines 12-14).  The aryl group to                                         
             the right of the disulfide linkage in Bögemann’ formula is                                           
             benzene or naphthalene, which may be substituted with halogen,                                       
             methyl, nitro or alkoxy (col. 2, lines 1-11).                                                        
                    Fujii discloses (col. 8, lines 1-6) at least one compound                                     
             which falls within the scope of the formula recited in                                               
             appellants’ claim 3.  Fujii’s compounds, however, are                                                
             disclosed as being useful for “immobilizing enzymes, cross                                           
             linking enzymes and water-insoluble carriers, for immobilizing                                       
             antigens or antibodies, cross linking antigens or antibodies                                         
             and water-insoluble carriers, for antigenic haptens, cross                                           
             linking proteins                                                                                     
             and haptens, or, as enzyme immuno assay components, the cross                                        
             linking of enzymes and immune components” (col. 7, lines 50-                                         
             56).                                                                                                 
                    In appellants’ claim 3, R  to R  are defined as follows:1       4                                                    
                                                      -4-4                                                        





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