Ex parte TANABE et al. - Page 17


         Appeal No. 1999-1835                                                       
         Application No. 08/654,976                                                 


         establish any secondary consideration of nonobviousness.  Nor              
         have they presented any objective evidence to establish that the           
         tire of JP '108, or any other applied prior art, is incapable of           
         providing the same advantages.  In re Geisler, 116 F.3d 1465,              
         1470, 43 USPQ2d 1362, 1365 (Fed. Cir. 1997).                               
              The appellants further contend that the applied prior art             
         does not disclose a tire manufactured by vulcanizing molding               
         using a mold.  (Appeal brief, page 29.)  However, the appellants           
         do not dispute the examiner's assertion that pneumatic tires are           
         manufactured by vulcanizing molding.  Hence, we see no reason              
         why one of ordinary skill in the art would not have used                   
         vulcanizing molding to manufacture the tire described in JP                
         '108.                                                                      
              The appellants argue that "JP 108 does not disclose that              
         the bent sipes shown in Fig. 8 are provided to increase the                
         strength of the blade that forms them."  (Appeal brief, page               
         30.)  But the mere fact that JP '108 may not disclose the same             
         reason for providing bent sipes as in the present invention does           
         not defeat the examiner's prima facie of obviousness.  It is               
         sufficient that JP '108 describes a tire having bent sipes.                






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