Ex Parte Mathur et al - Page 16


                 Appeal No. 2003-2017                                                        Page 16                    
                 Application No. 09/802,116                                                                             

                        Appellants also argue that the claimed polynucleotides are useful because                       
                 they can be used for purposes that do not depend on the activity or function of                        
                 the encoded polypeptide.  Appellants argue, for example, that                                          
                        knowledge of one or more particular kinase[s] with which the                                    
                        presently claimed sequence interacts is not required to track                                   
                        expression patterns using a DNA chip. . . . [T]hose skilled in the art                          
                        would instantly recognize that the present nucleotide sequence                                  
                        would be an ideal, novel candidate for assessing gene expression                                
                        using, for example, DNA chips. . . .  Such “DNA chips” clearly have                             
                        utility, as evidenced by hundreds of issued U.S. Patents. . . .                                 
                        Clearly, compositions that enhance the utility of such DNA chips,                               
                        such as the presently claimed nucleotide sequence, must also be                                 
                        useful.                                                                                         
                 Appeal Brief, pages 4-5 (emphases in original).                                                        
                        Appellants argue that, in addition to their use in “DNA chips”, the claimed                     
                 sequences are also useful “in determining the genomic structure of the                                 
                 corresponding human chromosome, for example mapping the protein encoding                               
                 regions,” and in “localizing the specific region of the human chromosome                               
                 containing the gene encoding the given polynucleotide [sic, polypeptide].”  Id.,                       
                 page 8.  More particularly, Appellants argue that                                                      
                        [t]he presently claimed polynucleotide sequence provides                                        
                        biologically validated empirical data (e.g., showing which                                      
                        sequences are transcribed, spliced, and polyadenylated) that                                    
                        specifically define that portion of the corresponding genomic locus                             
                        that actually encodes exon sequence.                                                            
                 Id.  Appellants argue that “the described sequences are useful for functionally                        
                 defining exon splice-junctions,” and that “the practical scientific value of                           
                 expressed, spliced, and polyadenylated mRNA sequences is readily apparent to                           
                 those skilled in the relevant biological and biochemical arts.”  Id.                                   






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