Ex parte LITTLE - Page 4




              Appeal No. 96-2120                                                                                           
              Application 08/300,097                                                                                       



              It is our view, after consideration of the record before us, that the evidence relied upon                   
              and the level of skill in the particular art would not have suggested to one of ordinary skill in            
              the art the obviousness of the invention as set forth in claims 15, 20                                       
              and 21.  Accordingly, we reverse.                                                                            
              Appellant has nominally indicated that the claims on appeal do not stand or fall                             
              together [brief, page 3].  However, appellant has made no separate arguments with                            
              respect to independent claims 15 and 20.  In fact, the brief states that claim 20 is                         
              patentable for the same reasons as claim 15 [page 5].  Since appellant has failed to                         
              appropriately argue the separate patentability of the claims, all contested claims stand or                  
              fall together.  See In re King, 801 F.2d 1324, 1325, 231 USPQ 136, 137                                       
              (Fed. Cir. 1986); In re Sernaker, 702 F.2d 989, 991, 217 USPQ 1, 3 (Fed. Cir. 1983).                         
              Accordingly, we will consider the rejection against claim 15 as representative of all the                    
              claims on appeal.                                                                                            
              In rejecting claims under 35 U.S.C. § 103, it is incumbent upon the examiner to                              
              establish a factual basis to support the legal conclusion of obviousness.  See In re Fine,                   
              837 F.2d 1071, 1073, 5 USPQ2d 1596, 1598 (Fed. Cir. 1988).  In so doing, the examiner                        
              is expected to make the factual determinations set forth in Graham v. John Deere Co., 383                    
              U.S. 1, 17, 148 USPQ 459, 467 (CCPA 1966), and to provide a reason why one having                            
              ordinary skill in the pertinent art would have been led to modify the prior art or to combine                

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