Ex Parte Renzi et al - Page 3




          Appeal No. 2003-1960                                                        
          Application No. 09/830,841                                                  


          examiner has not met the initial burden necessary to establish a            
          prima facie case of anticipation, we reverse the rejection on               
          appeal.  However, we also remand this application to the                    
          jurisdiction of the examiner for further action consistent with our         
          remarks below.                                                              
             OPINION                                                                  
               The examiner finds that Renzi discloses liquid glass forming           
          compositions made from the reaction of diallyl carbonate and a diol         
          mixture (Paper No. 7, page 2).  The following factual findings are          
          not disputed:                                                               
               (1) Renzi discloses that the molar ratio (A)/(B+C) is equal to         
          or larger than 3/1, preferably 3/1 to 12/1 (Paper No. 7, page 2;            
          Brief, page 5; Answer, pages 4-5; Renzi, col. 1, l. 68-col. 2, l.           
          9);                                                                         
               (2) Renzi discloses an amount of (C) in the (B+C) mixture is           
          equal to or lower than 70% by weight, preferably from 20 to 60% by          
          weight (id.);                                                               
               (3) claim 1 on appeal requires that the molar ratio (A)/(B+C)          
          is from 2.5/1 to 4/1 (Paper No. 7; see claim 1 on appeal);                  
               (4) claim 1 on appeal requires that the amount of (C) in the           
          (B+C) mixture range from 5 to 20% by weight (id.);                          


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