Ex parte EICHENAUER et al. - Page 4




          Appeal No. 96-1795                                                          
          Application No. 08/262,745                                                  


               We reverse the rejection of claims 1, 6-9 and 12 under                 
          § 102(b)/103 over Cincera and the rejection of claims 1, 3, 5-              
          9, 11, 12 and 14 under § 102(e) as anticipated by Eichenauer I              
          or II.  We affirm all of the remaining rejections essentially               
          for the reasons set forth by the examiner in the Answer.  We                
          add the following comments for completeness and emphasis.                   
          OPINION                                                                     
               A.  The Rejections under 35 U.S.C. § 102                               
               Under 35 U.S.C. § 102, every limitation of a claim must                
          identically appear in a single prior art reference for it to                
          anticipate the claim.  In re Bond, 910 F.2d 831, 832, 15                    
          USPQ2d 1566, 1567 (Fed. Cir. 1990).  Appealed claim 1 recites               
          specific amounts and average molecular weight limitations for               
          components A) through C).                                                   
               The examiner apparently recognizes that the specific                   
          average molecular weight limitations of appealed claim 1 do                 
          not overlap with those disclosed by Eichenauer I, II or                     
          Cincera (Answer, pages 3 and 6, see also the Brief, page 7).                
          However, the examiner urges that the normal molecular weight                
          distribution of a SAN (styrene/acrylonitrile) copolymer will                


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