Ex Parte EPSTEIN - 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               written for publication and is not binding precedent of the Board.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. 31           

                      UNITED STATES PATENT AND TRADEMARK OFFICE                       
                                    ____________                                      
                         BEFORE THE BOARD OF PATENT APPEALS                           
                                  AND INTERFERENCES                                   
                                    ____________                                      
                             Ex parte MICHAEL A. EPSTEIN                              
                                    ____________                                      
                                Appeal No. 2003-1829                                  
                             Application No. 08/994,878                               
                                    ____________                                      
                                      ON BRIEF                                        
                                    ____________                                      
          Before THOMAS, GROSS, and BLANKENSHIP, Administrative Patent                
          Judges.                                                                     
          GROSS, Administrative Patent Judge.                                         


                                 DECISION ON APPEAL                                   
               This is a decision on appeal from the examiner's final                 
          rejection of claims 5 through 8, which are all of the claims                
          pending in this application.                                                
               Appellant's invention relates to a method and system of                
          utilizing private keys in a network environment wherein the                 
          private keys are not permanently stored on the user's equipment.            
          Claim 5 is illustrative of the claimed invention, and it reads as           
          follows:                                                                    




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