Ex Parte Yu et al - Page 18


             Appeal No. 2004-1761                                                  Page 18                     
             Application No. 10/044,807                                                                        

             used, the behavior of other genes (if so, which genes and what behavior is significant),          
             or the degree of increase?  Because the specification does not disclose the activity of           
             the protein encoded by SEQ ID NO:1, it provides no guidance as to how to interpret the            
             results of a DNA chip-based gene expression assay based on the claimed                            
             polynucleotides.                                                                                  
                   The same problem afflicts Appellants’ assertions that the claimed polynucleotides           
             can be used to map a particular chromosomal locus or to define the exon splice-                   
             junctions of the genomic gene:  the specification provides no meaningful guidance                 
             regarding how to use such information in any practical way.  What would it mean, for              
             example, if SEQ ID NO:1 hybridizes to a specific part of human chromosome 9, or if                
             SEQ ID NO:1 can be used to show that the chromosomal gene has an exon splice                      
             junction between nucleotides 103 and 104?  The specification provides no guidance on              
             how such information would allow those skilled in the art to use the claimed                      
             polynucleotides in a specific, substantial way.  By contrast, if the specification disclosed,     
             for example, that SEQ ID NO:1 hybridized adjacent to a chromosomal locus associated               
             with a known disease (e.g., a locus susceptible to a cancer-causing translocation), the           
             sequence would have an apparent utility in disease diagnosis.  However, without                   
             disclosure of a specific use for the resulting data, using the claimed sequences for              
             mapping or determining exon splice-junctions amounts to research on the claimed                   
             polynucleotides themselves.                                                                       
                   In effect, Appellants’ position is that the claimed polynucleotides are useful              
             because those of skill in the art could experiment with them and figure out for                   
             themselves what any observed experimental results might mean.  We do not agree that               





Page:  Previous  11  12  13  14  15  16  17  18  19  20  21  22  23  24  25  Next 

Last modified: November 3, 2007