Ex Parte Chen et al - Page 5




          Appeal No. 2003-2003                                                        
          Application No. 09/746,474                                                  

          Meckel do not satisfy the nickel color requirement of claim 1.              
          It appears, therefore, that the appellants’ position amounts to             
          nothing more than the observation that patentee does not use the            
          word “nickel” in his description of color which is                          
          indistinguishable from the here claimed color.  Such an                     
          observation, though factually accurate, simply does not militate            
          against a nonobviousness conclusion.                                        
               We also share the examiner’s view that the appellants have             
          erroneously characterized Meckel as teaching the use of excess              
          nitrogen for each of the color coatings including the lustrous              
          gray and silver color coatings disclosed in lines 2-9 of column             
          8.  As correctly explained by the examiner, patentee’s teaching             
          of excess nitrogen relates only to providing a greenish tinge to            
          the champagne color of a zirconium nitride coating.  It follows             
          that the appellants are factually incorrect in arguing that                 
          Meckel teaches “doing just the opposite of what Appellant has               
          [sic, Appellants have] done, i.e., using excess nitrogen rather             
          than using Appellants’ substoichiometric amount of nitrogen”                
          (brief, page 10).                                                           
               With respect to the here claimed requirement that the color            
          layer contain a substoichiometric amount of nitrogen, we remind             
          the appellants that, generally speaking, it would have been                 

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