Ex Parte Vandendriessche et al - Page 8

                Appeal No. 2006-1036                                                                          
                Application No. 10/191,760                                                                    

                dosage levels, was effective in reducing whole blood clotting time from 15                    
                minutes prevaccination to 7-9 minutes 72 hours after vaccination (Br. 9).                     
                      We also do not find that the examiner’s assertions based on the Brown                   
                abstract that Example 8 is not predictive of canine studies, and thus                         
                treatment of mammals generally, to be convincing.  The portion of the                         
                Brown abstract relied upon merely states that “[e]arly results from a single                  
                dog injected with 5x1011vp/kg did not show any increase in FVIII levels or a                  
                change in whole blot clot times.”                                                             
                      As noted by Appellants, the portion of the Brown abstract relied upon                   
                by the Examiner was later refuted by a 2004 article by Brown (Brown 2004),                    
                which corrects the earlier finding and supports the enablement of the claims                  
                (Br. 8).  The examiner, however, did not agree that the Brown 2004                            
                reference refuted the earlier Brown abstract.  The examiner first notes that                  
                only Dog A had been treated with a dose of HC-Ad that was within the dose                     
                permitted by the claims (Answer 9).  The examiner then points to Figure 1B,                   
                lowest line, which is asserted to show that no FVIII expression is seen in                    
                Dog A at most time points.                                                                    
                      As noted by Appellants (Br. 9), however, and not refuted by the                         
                examiner, the Brown 2004 authors themselves stated in the abstract that                       
                “[l]ow-level increases in FVIII activity were detected in all 3 HD-HNF-                       
                cFVIII-treated dogs [which would include Dog A], which corresponded with                      
                decreased whole blood clotting times.”  Moreover, the Brown 2004                              
                reference reports in the paragraph bridging pages 806 and 807 that “[a]ll                     
                hemophilic dogs in this colony experience about 5 spontaneous bleeding                        
                episodes per year,” but that “[n]o clinical bleeding events were observed in                  


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