Ex Parte Weisbart et al - Page 6


                  Appeal No.  2006-2745                                                             Page 6                   
                  Application No.  09/966,119                                                                                
                  composition could be administered orally.  As the examiner points out, Kent                                
                  discloses that the sterilization method can be used to sterilize food, which is                            
                  typically consumed orally.  Answer, page 7.  In addition, we recognize appellants’                         
                  assertion (Brief, page 8, emphasis removed), “one may not extrapolate sterilized                           
                  IgG to irradiated Cohn II+III suitable for oral administration.”  It may be that                           
                  appellants are of the opinion that subjecting a Cohn Fraction II + III composition                         
                  to irradiation will damage the composition or render it unsuitable for oral                                
                  administration.  There is, however, no evidence on this record to support such an                          
                  assertion.  Instead, the evidence of record supports a contrary conclusion.  In this                       
                  regard, we find that Kent discloses,                                                                       
                         there is a need to provide a method of sterilizing products that is                                 
                         effective in removing biological contaminants while at the same                                     
                         time having no adverse effect on the product.  The present                                          
                         invention has shown that if the irradiation is delivered at a low dose                              
                         rate, then sterilization can be achieved without harming the product.                               
                  Kent, column 2, lines 24-29, emphasis added.  For the reasons set forth                                    
                  above, the evidence of record simply does not support this assertion.                                      
                         We recognize appellants’ assertion (Brief, page 10) that “there had been a                          
                  long-felt need for an effective composition for the treatment of immune-mediated                           
                  diseases at the time the present invention was filed.”  In support of this assertion,                      
                  appellants direct attention to page 7, lines 12-15 of their specification which                            
                  states, “[i]n view of the unsuccessful and disadvantageous modalities currently                            
                  employed to treat those disorders[ ]2, there is a continued need to develop                                
                  effective methods and compositions for the treatment of immune-mediated                                    
                                                                                                                             
                  2 As we understand it, appellants’ reference to “those disorders” refers to multiple sclerosis and         
                  rheumatoid arthritis.                                                                                      





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