Ex Parte Buch - Page 4


               Appeal No. 2006-1304                                                                          Page 4                  
               Application No. 10/214,058                                                                                            

               F.3d 1365, 1370, 55 USPQ2d 1313, 1316 (Fed. Cir. 2000).  A finding of motivation to                                   
               combine must be supported by a preponderance of the evidence.  See In re Kahn, 441                                    
               F.3d 977, 989, 78 USPQ2d 1329, 1337 (Fed. Cir. 2006).                                                                 
                       In this case, the claims require the combination, in a single pharmaceutical                                  
               composition, of amlodipine and atorvastatin.  Appellant does not dispute that Roth                                    
               discloses atorvastatin or that Lazar discloses amlodipine.  See the Appeal Brief, page 5                              
               (“Appellant recognizes that the two specified agents were known per se.”).                                            
                       The central issue in this appeal is whether those skilled in the art, without the                             
               benefit of the present disclosure, would have been led to combine the known                                           
               compounds in the manner claimed.  We conclude that Jukema’s teachings, as read by                                     
               those of ordinary skill in the art, would have led the skilled artisan to make the claimed                            
               composition.  See In re Hedges, 783 F.2d 1038, 1041, 228 USPQ 685, 687 (Fed. Cir.                                     
               1986) (When determining obviousness, “the prior art as a whole must be considered.                                    
               The teachings are to be viewed as they would have been viewed by one of ordinary                                      
               skill.”).                                                                                                             
                       Jukema provides a retrospective analysis of a study that had been “designed to                                
               determine the effect of lipid-lowering therapy with pravastatin.”  Abstract.  Jukema                                  
               analyzes the results found in patients who had been given pravastatin as part of the                                  
               previous study and who also had been taking any of several calcium channel blockers                                   
               (CCBs) at the same time.  See the abstract (“To assess whether the two therapies may                                  
               have an additive or synergistic beneficial effect on human atherosclerosis, we reviewed                               
               in this regard the data of the angiographic Regression Growth Evaluation Statin Study                                 
               (REGRESS) trial.”).                                                                                                   





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