Ex parte OGINO et al. - Page 9




          Appeal No. 1997-1513                                                        
          Application No. 08/249,736                                                  


          442, 445, 169 USPQ 423, 426 (CCPA 1971).  In this regard,                   
          Ogino's examples describe the individual use of dyes falling                
          within the classes of dyes required by the appealed claims.                 
          See, e.g., Ogino's example 1 dye, at page 8, which is a group               
          [A] dye; Ogino's example 2 dye, at page 9, which is a formula               
          I dye; and Ogino's example 4, at page 13, which is a group [B]              
          dye.  Moreover, respecting appellants' characterization of                  
          Ogino as a prior art reference which is no more than a                      
          "dictionary" of dye chemicals, the examiner accurately points               
          out in her answer at page 7 that such a prior art "dictionary"              
          is limited to those dye chemicals which have utility in                     
          forming heat and humidity resistant polarizing films.                       
          Moreover, the examiner specifically found that "all of said                 
          dyes in said dictionary are claimed by the current applicants               
          for the same utility as disclosed and claimed in the                        
          reference."  This factual finding of the examiner has not been              
          contested by appellants and appears accurate, at least with                 
          respect to appellants' claimed dyes as represented by their                 
          formula (I) dyes; the group [A] dyes; and the group [B]                     
          trisazo dyes.                                                               
               In light of the foregoing, we agree with the examiner                  
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