Ex Parte Polonsky et al - Page 12


                     Appeal No.  2005-0258                                                                          Page 12                        
                     Application No.  09/768,877                                                                                                   
                     the function and structure of the calpain 10 polypeptide is sufficient to describe                                            
                     the entire genus of calpain 10 polypeptides encompassed by the method of claim                                                
                     51.  In this regard, appellants direct our attention to various portions of their                                             
                     specification and figures.  We take each in turn.                                                                             
                              Appellants direct our attention to Table 1, at page 30 which according to                                            
                     appellants (Brief, page 14), “describes the calpain 10 isoforms with indication as                                            
                     to the encoded exons, the polypeptide length and the sequences corresponding                                                  
                     to the SEQ ID Nos.”  In addition, appellants direct our attention to figure 1, which                                          
                     appellants assert (id.), diagrams “the alternative spliced forms of calpain 10                                                
                     indicating the various domains.”  At page 30 of appellants’ specification, we note                                            
                     that appellants disclose                                                                                                      
                              [t]here are a number of calpain 10 isoforms that result from                                                         
                              alternative splicing of the CAPN10 gene.  Alternative splicing                                                       
                              generates eight related but structurally distinct proteins.  The                                                     
                              structures of the mRNAs encoding each isoforms are defined by                                                        
                              unique combinations of exons and splice donor and acceptor sites                                                     
                              (see Table 1, FIG. 1).                                                                                               
                     As we understand it, the disclosure in Table 1 and Fig. 1 relate to human calpain                                             
                     10 isoforms, which according to appellants are “structurally distinct proteins.”                                              
                     Appellants provide no disclosure that all species encompassed by the method of                                                
                     claim 51 would be expected to contain similar splice variants of these structurally                                           
                     distinct proteins.  Further, appellants stop short of stating that each isoform is                                            
                     expected to have the same or similar function.  In this regard, we note that the                                              
                     examiner finds (Answer, page 8),                                                                                              
                              [a]s it can be seen at least in Figure 1, not all the splice variants                                                
                              disclosed will have the same activity as that of the polypeptide of                                                  
                              SEQ ID NO:2 (Figure 1A, calpain 10[a]) which is the complete gene                                                    






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