Ex parte MARK - Page 6




          Appeal No. 97-1835                                                          
          Application 08/178,068                                                      



          result of this review, we have reached the determination that               
          the applied prior art does not support a finding of anticipa-               
          tion or a prima facie case of obviousness with respect to the               
          claimed subject matter on appeal.  Accordingly, the rejections              
          on appeal are reversed.  Our reasons follow.                                
                    Anticipation under 35 U.S.C. § 102 requires that                  
          "each and every element as set forth in the claim is found,                 
          either expressly or inherently described, in a single prior                 
          art reference."  In re Robertson, 169 F.3d 743, ____, 49                    
          USPQ2d 1949, 1950 (Fed. Cir. 1999) (quoting Verdegaal Bros.,                
          Inc. v. Union Oil Co., 814 F.2d 628, 631, 2 USPQ2d 1051, 1053               
          (Fed. Cir. 1987)).  If the prior art reference does not ex-                 
          pressly set forth a particular element of the claim, that                   
          reference still may anticipate if that element is "inherent"                
          in its disclosure.     To establish inherency, the extrinsic                
          evidence must make clear that the missing descriptive matter                
          is necessarily present in  the reference, and that it would                 
          have been so recognized by persons of ordinary skill.  Robert-              
          son, 169 F.3d at ____,        49 USPQ2d at 1950-51 (quoting                 
          Continental Can Co. v. Monsanto Co., 948 F.2d 1264, 1268, 20                

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