Ex parte CHOPRA et al. - Page 12




          Appeal No. 1997-0569                                                        
          Application No. 08/150,559                                                  


          also entirely different than the process or method of                       
          preparing colored roofing granules claimed by appellants.                   


          In light of the foregoing, we will not sustain the                          
          examiner’s rejection of method claim 1 under 35 U.S.C. § 103                
          based on Wright, Lewis and the APA.  The examiner’s rejections              
          of dependent claims 3, 5 and 6 under 35 U.S.C. § 103 will also              
          not be sustained.  The examiner’s reliance on Doherty with                  
          regard to claims 5 and 6 on appeal does nothing to account for              
          the deficiencies we have noted above in the basic combination               
          of Wright, Lewis and the APA.                                               


          Looking to the examiner’s rejection of claims 19 through                    
          22 under 35 U.S.C. § 103, we note that these claims are also                
          product-by-process claims and, like claims 7, 9, 11, 12, 13,                
          15, 17 and 18 above, do not define over the naturally colored               
          red (e.g., iron oxide) roofing granules disclosed or suggested              
          in Wright and Lewis or the prior art roofing material                       
          disclosed in Wright that would utilize only such naturally                  
          occurring red (e.g., iron oxide) granules as a surface coating              
          on a man-made composition substrate.  In reaching this                      
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