Ex Parte Burns et al - Page 1



               The opinion in support of the decision being entered today was not     
               written for publication and is not binding precedent of the Board.     
          Paper No. 17                                                                
                       UNITED STATES PATENT AND TRADEMARK OFFICE                      
                                     ____________                                     
                          BEFORE THE BOARD OF PATENT APPEALS                          
                                   AND INTERFERENCES                                  
                                     ____________                                     
                 Ex parte RANDAL CHILTON BURNS and ROBERT MICHAEL REES                
                                     ____________                                     
                                 Appeal No. 2003-1770                                 
                              Application No. 09/526,155                              
                                     ____________                                     
                                       ON BRIEF                                       
                                     ____________                                     
          Before JERRY SMITH, GROSS, and SAADAT, Administrative Patent                
          Judges.                                                                     
          GROSS, Administrative Patent Judge.                                         


                                  DECISION ON APPEAL                                  
               This is a decision on appeal from the examiner's final                 
          rejection of claims 1 through 3 and 12.  Claims 7 through 11 and            
          16 through 18 have been allowed and claims 4 through 6 and 13               
          through 15 have been indicated as reciting allowable subject                
          matter.                                                                     
               Appellants' invention relates to a system for managing                 
          access to data using locks to ensure that one user is not                   
          updating shared data by writing to it while another user is                 
          reading an outdated version of the same data.  The system uses              




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