Ex parte ANDREWS et al. - Page 7




          Appeal No. 1998-2806                                                        
          Application No. 08/459,721                                                  


          provide the evidentiary basis for the rejection of claims 18                
          through 20 under 35 U.S.C. § 102(b) and of claims 21 through                
          26 under 35 U.S.C. § 103.                                                   


          While appellants do concede that triglyceride                               
          compositions like those of the invention "can be prepared                   
          using standard methods known to those skilled in the art such               
          as by reacting pure, fully saturated fatty acids of the                     
          desired carbon length with purified glycerol in an                          
          esterification reaction" and that the resulting triglycerides               
          are purified from the reaction mixture by known techniques to               
          provide a pure, non-contaminated triglyceride, they have in no              
          way admitted that changing the viscosity to be that which is                
          disclosed and claimed in the present application is known in                
          the art to be achievable by any such method, or more                        
          specifically that the claimed step of formulating a synthetic               
          triglyceride filler material composition comprised of alkyl                 
          chains of varying length in proportional amounts sufficient to              
          yield a filler material of a selected viscosity was known in                
          the art.  Since the examiner has improperly relied upon the                 
          disclosure of the present application and appellants’ own                   
                                          7                                           





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