Ex Parte LANG et al - Page 7




          Appeal No. 2003-0465                                                        
          Application No. 09/424,119                                                  

          combination with the diaminopyrazole oxidation bases.  For this             
          reason, we share the examiner’s position that the artisan would             
          have considered patentee’s disclosure of conventional direct-               
          dyeing dyestuffs as suggesting direct dyes which are                        
          conventionally used in combination with oxidation bases such as             
          the direct dyes of Lang.                                                    
               As indicated earlier, we have fully considered the arguments           
          and evidence advanced in the brief and reply brief including, for           
          example, such arguments as the appellants’ contention that the              
          applied references actually teach away from the combination                 
          proposed by the examiner and their contention that the examiner’s           
          proposed combination is the result of improper picking and                  
          choosing certain reference teachings while ignoring others.  We             
          discern no convincing merit in such argument or evidence for the            
          reasons adequately expressed in the answer.                                 
               Under the circumstances set forth above and in the answer,             
          it is our determination that the applied references evince a                
          prima facie case of obviousness which the appellants have not               
          successfully rebutted with argument or evidence of                          
          nonobviousness.  In re Oetiker, 977 F.2d 1443, 1445, 24 USPQ2d              
          1443, 1444 (Fed. Cir. 1992).  It follows that we will sustain the           



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