Ex parte CHENG et al. - Page 3




          Appeal No. 2000-0866                                       Page 3           
          Application No. 08/852,829                                                  


                                     BACKGROUND                                       
               The appellants' invention relates to virtual vehicle                   
          sensors which use neural networks trained using a simulation                
          model to monitor a vehicle parameter (specification, p. 1).  A              
          copy of the claims under appeal is set forth in the appendix                
          to the appellants' brief.                                                   


               The prior art references of record relied upon by the                  
          examiner in rejecting the appealed claims are:                              
          Keeler et al.            5,548,528                     Aug. 20,             
          1996                                                                        
          (Keeler)                                (filed Jan. 30,                     
          1995)                                                                       
          Puskorius et al.         5,625,750                     Apr. 29,             
          1997                                                                        
          (Puskorius '750)                        (filed June 29,                     
          1994)                                                                       
          Puskorius et al.         5,781,700                     July 14,             
          1998                                                                        
          (Puskorius '700)                             (filed Feb. 5,                 
          1996)                                                                       



               Claims 1, 2, 4, 5, 8, 9, 15 and 16 stand rejected under                
          35 U.S.C. § 103 as being unpatentable over Puskorius '700 in                
          view of Puskorius '750.                                                     









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