Ex Parte THOMAS et al - Page 3


                 Appeal No.  2004-0735                                                         Page 3                  
                 Application No.  08/081,540                                                                           
                 recognized by a T or B cell receptor specific for a Der p VII protein allergen.                       
                 There is no requirement in claim 47 that the nucleic acid encodes a peptide that                      
                 is recognized by a T or B cell receptor specific for a Der p VII protein allergen.                    
                        Claim 47 is generic to both a T cell and B cell epitope.   Claim 48 depends                    
                 from and further limits claim 47 to a T cell epitope.  Claim 49 depends from and                      
                 further limits claim 47 to a B cell epitope.  According to the examiner (Answer,                      
                 page 4), “[t]he B-cell receptor is also known as ‘immunoglobulin’ or ‘antibody’ …                     
                 [and] [t]he T-cell receptor is commonly called ‘the T-cell antigen receptor’ and is                   
                 only normally found on the surfaces of T-cells.”  Appellants do not dispute this                      
                 finding.                                                                                              
                                                 CLAIM GROUPING                                                        
                        According to appellants (Brief, page 4), “[t]he rejected claims do not stand                   
                 or fall together….”  We note, however, that appellants’ arguments are grouped                         
                 according to whether the “epitope” is a T cell epitope, or a B cell epitope.  Claim                   
                 47 is generic to both a T cell and B cell epitope.   Claim 48 depends from and                        
                 further limits claim 47 to a T cell epitope.  Claim 49 depends from and further                       
                 limits claim 47 to a B cell epitope.  Accordingly, we discuss the claim in two                        
                 groups, I. claims 47 and 48, as they relate to a T cell epitope; and II. Claims 47                    
                 and 49, as they relate to a B cell epitope.                                                           














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