Ex parte WALLIS et al. - Page 17




          Appeal No. 94-3359                                                          
          Application 07/941,566                                                      
                    Any substance which in water solution is                          
                    bitter, more or less irritating or                                
                    caustic to the skin, turns litmus blue,                           
                    and has a pH value greater than 7.0. See                          
                    also base; pH; alkali metal.                                      
          Accordingly, we find the examiner's interpretation of the                   
          limitation in question to be unreasonable in view appellants'               
          disclosure, the state of the art and general principles of                  
          chemistry.                                                                  
                              THE PRIOR ART REJECTIONS                                
                    We shall affirm the examiner's rejection of claims 1              
          through 4, 7 and 9 through 12 under 35 USC 102(b) as being                  
          anticipated by Scullard.  Notwithstanding appellants' argument              
          that the resorcinol-containing polymers of Scullard are described           
          at column 2, lines 4 through 9 as not being silver halide                   
          developing compositions, appellants' claims include the compounds           
          described by Scullard.                                                      
                    In appellants' claim 1, the hydroxy substituents, "Z",            
          attached to the benzene moiety are floating substituents. That              
          is, the hydroxy substituents in appellants' claims may be                   
          attached at any of the five available positions, including the 1-           
          and 3-positions.  Accordingly, appellants claims embrace polymers           
          having attached thereto the 1,3-dihydroxy benzene (resorcinol)              
          moieties described by Scullard.  Appellants drafted their claims            
          to include 1,3-substituted benzene (resorcinol) moieties and the            

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