Ex Parte Stewart et al - Page 4

            Appeal No.  2006-2030                                                   
            Application No.  10/101,020                                             

            find no basis for appellants’ contention.  In this regard,              
            we note that a hydrogenated vegetable oil may be completely             
            saturated and, thus, is not synonymous with PHVO.                       
                 Also, the fact that Thompson only reported on a                    
            hydrogenated saturated vegetable oil (Appendix A), and a                
            NHVO (Appendix B), is not dispositive since a reference                 
            disclosure is not limited to its working examples.                      
                 All of the foregoing notwithstanding, we find that the             
            examiner has failed to establish a prima facie case for the             
            following reason:                                                       
                 All of the appealed claims require that the PHVO in                
            the claimed fuel composition have an IV within a particular             
            range, e.g. claim 1 recites that range as being between                 
            about 50 and 120.  Appellants’ specification (page 4)                   
            indicates that IV is a result-effective variable in terms               
            of the ability of the PHVO to stay in suspension and                    
            thereby minimize fouling problems.                                      
                 On the other hand, Thompson makes no mention of IV                 
            values.  According to the examiner (Answer: p. 3), it would             
            be expected that the PHVO of Thompson would have an IV                  
            value within the claimed range.  We find no factual basis               
            for this assertion considering that Thompson does not                   
            disclose any specific PHVO, and the examiner has provided               

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