Ex Parte LEE 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                                for publication and is not binding precedent of the Board.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. 30                     
                       UNITED STATES PATENT AND TRADEMARK OFFICE                                               
                                                __________                                                     

                            BEFORE THE BOARD OF PATENT APPEALS                                                 
                                         AND INTERFERENCES                                                     
                                                 __________                                                    
                     Ex parte JOHN H. LEE, JOSEPH D. HAHN and ROBERT C. MUSSER                                 
                                                  __________                                                   
                                            Appeal No. 2003-2147                                               
                                          Application No. 09/392,243                                           
                                                 __________                                                    
                                                  ON BRIEF                                                     
                                                 __________                                                    
             Before SCHEINER,  MILLS, and GREEN Administrative Patent Judges.                                  
             MILLS, Administrative Patent Judge.                                                               

                                           DECISION ON APPEAL                                                  
                   This is a decision on appeal under 35 U.S.C. §134 from the examiner's final                 
             rejection of claims 21-27 and 36-54, which are all of the claims pending in this                  
             application.                                                                                      
                   Claims 21, 36 and 42 are illustrative of the claims on appeal and read as follows:          
                   21.  A method for preserving mucosa tissue comprising mixing a quantity of                  
             mucosa tissue with a preserving agent selected from the group consisting of hydrogen              
             peroxide and phosphoric acid to yield the preserved mucosa tissue.                                
                   36.  A method of treating mucosa tissue, the method comprising combining the                
             mucosa tissue and a peroxide-containing compound to form an intermediate.                         









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