Ex Parte TRYGGVASON et al - Page 6




          Appeal No. 2001-2413                                                         
          Application No. 09/167,894                                                   


               We shall not sustain, however, the standing 35 U.S.C.                   
          § 102(e) rejection of claim 7 as being anticipated by Sadri.                 
               In contrast to claim 1, claim 7 recites as a positive                   
          element of the claimed perfusion system a “perfusate solution                
          containing gene therapy pharmaceuticals . . . maintained at a                
          temperature of about 37°C.”  Sadri does not disclose a perfusion             
          system including such a solution.  As the solution is a required             
          element of the claimed subject matter, the examiner’s                        
          determination (see page 3 in the answer) that the Sadri                      
          apparatus, by virtue of its heat exchanger, is inherently capable            
          of maintaining a perfusate solution at a temperature of about                
          37°C is of no moment.                                                        
               We also shall not sustain the standing 35 U.S.C. § 103(a)               
          rejection of claim 7 as being obvious over Sadri.                            
               Allowing that Sadri may not teach a “perfusate solution                 
          containing gene therapy pharmaceuticals . . . maintained at a                
          temperature of about 37°C,” the examiner concludes (see pages 4              
          through 6 in the answer) that the use of same in the Sadri                   
          apparatus would have been an obvious substitution of one                     
          therapeutic solution for another.  As indicated above, Sadri does            
          not in fact teach the solution in question, and notwithstanding              
          the discussion therein of various other perfusates, it does not              

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