Ex parte WALLIS et al. - Page 8




          Appeal No. 94-3359                                                          
          Application 07/941,566                                                      
          102.  We reverse the rejection of claim 8 under 35 USC 103.                 
                                       OPINION                                        
                    Under the heading "GROUPING OF CLAIMS" at page 6 of               
          their supplemental brief on appeal, appellants state that with              
          respect to the rejection of the claims under 35 USC 102(b) and 35           
          USC 103: "claims 1-4, 7, and 10-11 shall be grouped together as             
          depending from claim 1 for patentability"; "claims 5 and 6 shall            
          be grouped together as depending upon claim 5 for patentability";           
          and, "claims 8, 9, and 12 shall stand separately, each claim                
          depending upon its own limitations for patentability under these            
          rejections."  We shall decide the propriety of the rejections               
          from which an appeal has been taken based on the patentability of           
          the claims as urged under the "GROUPING OF CLAIMS" heading and to           
          the extent the particularly grouped claims have been argued with            
          adequate specificity.                                                       
                                    THE PRIOR ART                                     
                    Schuler discloses a process for preparing useful,                 
          polymeric non-diffusing reducing agents for photographic                    
          emulsions (column 2, lines 57 through 59).  The compounds useful            
          as said reducing agents are polyhydroxyaryl partial acetals of              
          polyvinyl alcohol polymers and copolymers (column 1, lines 14               
          through 38).  The process entails converting the pendant hydroxy            
          groups of the aldehyde of the desired polyhydroxyaryl substituent           

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