Ex parte SCHOFIELD et al. - Page 1




                        THIS OPINION WAS NOT WRITTEN FOR PUBLICATION                                 

                 The opinion in support of the decision being entered today (1) was not              
                 written for publication in a law journal and (2) is not binding                     
                 precedent of the Board.                                                             
                                                                             Paper No. 18            
                           UNITED STATES PATENT AND TRADEMARK OFFICE                                 
                                            ____________                                             
                               BEFORE THE BOARD OF PATENT APPEALS                                    
                                         AND INTERFERENCES                                           
                                            ____________                                             
                     Ex parte ANDREW J. SCHOFIELD and ANTHONY R. WASHER                              
                                            ____________                                             
                                       Appeal No. 1997-1933                                          
                                    Application No. 08/299,715                                       
                                            ____________                                             
                                              ON BRIEF                                               
                                            ____________                                             
           Before KRASS, FLEMING, and GROSS, Administrative Patent Judges.                           
           GROSS, Administrative Patent Judge.                                                       



                                        DECISION ON APPEAL                                           
                 This is a decision on appeal from the examiner's final                              
           rejection of claims 12 and 13, which are all of the claims                                
           pending in this application.                                                              
                 Appellants' invention relates to a fault-tolerant                                   
           transaction-oriented data processing system and method in                                 
           which, for a resource which is to be updated within a                                     
           transaction, an exclusive semaphore lock is obtained and                                  





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