Ex Parte CHENG et al - Page 7


          Appeal No. 2002-0178                                                        
          Application 09/385,909                                                      

          is satisfied by Collins, in effect, Collins satisfies claims 10             
          and 11.                                                                     
               We therefore affirm this rejection.                                    
          IV.  The rejection of claims 13 and 14 under 35 U.S.C. § 103 over           
               Collins in view of Beach                                               
               Claims 13 and 14 depend upon claim 8 and claim 13 recites              
          that X can be sodium, and claim 14 recites that X can be an                 
          alkali metal.  Therefore, Collins satisfies claims 13 and 14 when           
          X is ammonium or when X is an alkali metal.  See column 6, lines            
          31-35 of Collins.                                                           
               Hence, we affirm this rejection.                                       
          V.   The rejection of claim 23 under 35 U.S.C. § 103 over Collins           
               in view of Satake                                                      
               Claim 23 depends upon claim 1, and recites “wherein the                
          colorant is a dye.”  Claim 1 uses the word “comprises”.  Hence,             
          additional colorants, in addition to a dye, may exist in the                
          preparation of the ink according to claim 1.  As pointed out by             
          the examiner on page 9 of the answer, Satake discloses the use of           
          a dye in conjunction with a pigment in order to adjust the hue of           
          the ink.  We find such disclosure provides sufficient motivation            
          to utilize a dye (in conjunction with a pigment, which claim 1              
          does not exclude) in an ink composition to adjust the hue of the            
          ink.                                                                        





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