Ex parte SLATER et al. - Page 12




          Appeal No. 97-2486                                                          
          Application No. 08/308,983                                                  

          considering that method in its entirety (see In re GPAC Inc.,               
          57 F.3d 1573, 1582, 35 USPQ2d 1116, 1123 (Fed. Cir. 1995) and               
          In re Warner, 379 F.2d 1011, 1017, 154 USPQ 173, 178 (CCPA                  
          1967), cert. denied, 389 U.S. 1057 (1968)).  Since the                      
          examiner has failed to provide a factual basis (e.g.,                       
          reference evidence) for concluding that method defined by                   
          claims 38 and 39 (when taken as a whole) would have been                    
          obvious, we are constrained to reverse the rejection of claims              
          38 and 39 under 35 U.S.C. § 103 based on the combined                       
          teachings of Eggers and Horton.                                             
               Turning now to the rejection of claim 40 under 35 U.S.C.               
          § 103 as being unpatentable over Eggers in view of Stasz, it                
          is the appellants' position that                                            
               Stasz et al. and Eggers are not properly combinable.                   
               Stasz et al. is directed to an electrosurgical                         
               scalpel which is not coupled to an actuation means,                    
               and is not an endoscopic instrument.  The scalpel of                   
               Stasz et al. is a single blade which is not intended                   
               for use with another similar blade; i.e., it is not                    
               an "end effector" as claimed in the claim and                          
               described in the specification.  Meanwhile Eggers is                   
               directed to a bipolar endoscopic instrument where                      
               the entire outer surface of the end effector is                        
               coated (i.e., there is no trace).  If the traced                       
               coating of Stasz et al. which extends on both sides                    
               of the scalpel blade were to be applied to the                         
               endoscopic instrument of Eggers, it would render                       
               Eggers non-functional according to the teaching of                     

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