Ex Parte DePalma et al - Page 9

                  Appeal 2007-2413                                                                                         
                  Application 10/041,117                                                                                   
                  “[t]he sleeve 4 has, in its central part, diametrically opposite parts 5 and 6                           
                  which are joined to each other, for example, by stitching, sealing, heat-                                
                  sealing, etc.” (Dereume col. 5, ll. 32-34.)  In discussing the production of the                         
                  intraluminal prosthesis, Dereume teaches that a cylindrical sleeve is formed,                            
                  which undergoes a leaktight joining, such as by seams, heat sealing, or cold                             
                  sealing, to form two axial channels over at least part of the length of sleeve                           
                  (col. 8, ll. 9-29).  The sleeve may then be attached to the inner surface of the                         
                  tubular stent (col. 8, ll. 30-32).                                                                       
                         It thus appears that portions (5) and (6) of sleeve (4) as seen in Figure                         
                  7, or the partitions in Figures 10, 12, and 17, is merely the leaktight joining                          
                  discussed above, and the Examiner has not provided any rationale or                                      
                  evidence demonstrating why that would read on the compressible gasket                                    
                  required by claim 1.  Thus, the Examiner has failed to establish a prima facie                           
                  case of obviousness, and we are compelled to reverse the rejection.  KSR                                 
                  Int’l Co., v. Teleflex Inc., 127 S. Ct. 1727, 1741, 82 USPQ2d 1385, 1396                                 
                  (2007) (noting that, in order to facilitate review of the obviousness                                    
                  determination, the “analysis should be made explicit”).                                                  

                                                    CONCLUSION                                                             
                         In summary, we affirm the rejection of claims 1, 6, 21, and 24 under                              
                  35 U.S.C. §102(b) as being anticipated by Rhodes, and the rejection of claim                             
                  20 under 35 U.S.C. § 103(a) as being rendered obvious by Rhodes.  But, as                                
                  the Examiner failed to set forth a prima facie case of obviousness based on                              
                  the combination of Dereume and Lunn, we are compelled to reverse the §                                   
                  103(a) rejection of claims 1, 6, 20, 21, and 24.                                                         


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