Ex Parte Sorenson et al - Page 3

              Appeal No. 2006-1844                                                  3                
              Application No. 10/080,292                                                             
                    Claim 15 stands rejected under 35 U.S.C. § 103 as                                
              unpatentable over Verreet in view of Bolger or Saadat or                               
              Henalla.                                                                               
                    Claim 21 stands rejected under 35 U.S.C. § 103 as                                
              unpatentable over Verreet in view of Cragg.                                            
                    Claims 22-24 stand rejected under 35 U.S.C. § 103 as                             
              unpatentable over Verreet in view of Cragg and further in                              
              view of Bolger, Saadat or Henalla.                                                     
                                              OPINION                                                
                    The following are our findings of fact as to the scope                           
              and content of the prior art and the differences between                               
              the prior art and the claimed subject matter.                                          
                    Verreet discloses a transcutaneous implant catheter                              
              designed for more or less permanent implacement as a                                   
              peritoneal dialysis catheter. The device is a medical                                  
              infusion assembly with a tubular element having a proximal                             
              end 13 and a distal end at disk 14. A wall 10, 11, 12                                  
              defines an elongate lumen between the proximal and distal                              
              ends. A discharge portion is adjacent the distal end. The                              
              discharge portion has a plurality of perforations 16. We                               
              infer from the drawings (Figures 1 and 3) that the                                     
              perforations, while offset from one another longitudinally,                            
              are spaced equidistant in a row around the circumference of                            
              the tube 10. Thus, Verreet discloses a catheter having many                            




Page:  Previous  1  2  3  4  5  6  7  8  9  10  Next 

Last modified: November 3, 2007