Ex Parte Kikuchi et al - Page 5


                 Appeal No.  2006-3084                                                          Page 5                   
                 Application No.  10/673,860                                                                             
                 “[w]hile deposit in a public depository most often has pertained to satisfaction of                     
                 the enablement requirement, we have concluded that reference in the                                     
                 specification to a deposit may also satisfy the written description requirement                         
                 with respect to a claimed material.”                                                                    
                        As discussed above, the examiner agrees that appellants’ specification                           
                 provides adequate written descriptive support for a method utilizing the deposited                      
                 Corynebacterium glutamicum AJ12036 (FERM BP-734) bacterium.  The only                                   
                 issue is whether appellants’ specification provides adequate written descriptive                        
                 support for mutants of this bacterium which retain the ability to secrete a                             
                 heterologous protein at least 2-fold higher than the wild type Corynebacterium                          
                 glutamicum ATCC13869 having said genetic expression construct.  In our                                  
                 opinion, appellants’ specification provides adequate written descriptive support                        
                 for these mutants.                                                                                      
                        As appellants explain (Brief, page 10), the phrase “mutant thereof” refers                       
                 to a mutant of A12036 and as required by the claimed invention, this mutant must                        
                 secrete a heterologous protein at least 2-fold higher than the wild type                                
                 Corynebacterium glutamicum ATCC13869 having said genetic expression                                     
                 construct.  Further, as appellants explain (Reply Brief, page 3), only those                            
                 mutations “which do not disrupt the ability of the cell to secrete the heterologous                     
                 protein 2-fold . . . [higher] than ATCC13869, are encompassed within the scope                          
                 of the claims.”  Stated differently, appellants’ claimed invention is directed to the                   
                 use of Corynebacterium glutamicum AJ12036 (FERM BP-734) bacterium which                                 
                 has the ability to secrete heterologous protein at least 2-fold higher than                             






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