Ex parte LUTHER - Page 5




          Appeal No. 97-0773                                                          
          Application No. 08/101,391                                                  


          (see In re Boe, 355 F.2d 961, 965, 148 USPQ 507, 510 (CCPA 1966)            
          and In re Preda, 401 F.2d 825, 826, 159 USPQ 342, 344 (CCPA                 
          1968)).                                                                     
               Claim 1 is directed to “[a] vascular/venous access system”             
          comprising a flexible catheter having an axial bore therethrough            
          and “configured for use in central applications,” and a needle              
          cannula disposed within the bore adjacent to the distal end of              
          the catheter with a sharp end extending beyond the distal end of            
          the catheter and the opposite end extending through the wall of             
          the catheter between the distal and the proximal ends.  It is the           
          examiner’s position that Guttman discloses all of the structure             
          recited in claim 1, except for the hollow needle, a feature which           
          would have been obvious to add in view of the teachings of                  
          Monestere.  Insofar as claim 1 is concerned, the thrust of the              
          appellant’s arguments is that the Guttman catheter is not                   
          “configured for use in central applications,” which require a               
          much greater length than catheters not intended for such use, and           
          that Guttman has a hub, which limits its length so that it can be           
          used only in peripheral applications.                                       
               Guttman certainly discloses a “vascular/venous access                  
          system.”  In the embodiment shown in Figure 5, this system                  
          comprises a flexible catheter 31 having a distal end and a                  

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