TANG v. LITVAK - Page 1




                                                      The opinion in support of the decision being                                                    
                                                  entered today is not binding precedent of the Board.                                                
                                                                                   Paper 62                                                           
                 Filed by: Interference Trial Section Merits Panel                                                                                    
                         Box Interference                                                               Filed:                                       
                 Washington, D.C.  20231                                                         25 February 2002                                     
                 Tel:  703-308-9797                                                                                                                   
                 Fax:  703-305-0942                                                                                                                   
                                          UNITED STATES PATENT AND TRADEMARK OFFICE                                                                   
                                                                _______________                                                                       
                                                BEFORE THE BOARD OF PATENT APPEALS                                                                    
                                                             AND INTERFERENCES                                                                        
                                                                _______________                                                                       
                                                             WALLACE T. Y. TANG                                                                       
                                                                    Junior Party,                                                                     
                                                             (Application 07/996,817),                                                                
                                                                         v.                                                                           
                                                              HERBERT E. LITVAK                                                                       
                                                                    Senior Party                                                                      
                                                                (Patent 5,499,733).                                                                   
                       _____________________________________________________________________________                                                  
                                                              HERBERT E. LITVAK                                                                       
                                                                    Junior Party                                                                      
                                                                (Patent 5,499,733),                                                                   
                                                                         v.                                                                           
                                                             WALLACE T. Y. TANG                                                                       
                                                                    Senior Party,                                                                     
                                                             (Application 07/996,817).                                                                















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