Ex Parte Powers et al - Page 5


                  Appeal No. 2004-1800                                                                                
                  Application No. 10/100,522                                                                          


                  Example fails to describe the inclusion of the co-feed of an alcohol or an ether.                   
                  There is no indication that the inclusion of an alcohol or ether co-feed, for the                   
                  purpose disclosed in Butter, would also function as required by the claimed                         
                  invention.  A rejection premised on inherency cannot be established by probabilities                
                  or possibilities.  See In re Oelrich, 666 F.2d 578, 581, 212 USPQ 323, 326 (CCPA                    
                  1981).  As stated in In re Rijckaert, 9 F.3d 1531, 1534, 28 USPQ2d 1955, 1957                       
                  (Fed. Cir. 1993) (quoting from In re Oelrich, 666 F.2d at 581, 212 USPQ at 326),                    
                  “[t]he mere fact that a certain thing may result from a given set of circumstances is               
                  not sufficient [to establish inherency]”.  Under these circumstance, we cannot                      
                  conclude that the Examiner has met the minimum threshold of establishing                            
                  inherency under 35 U.S.C. § 102 or obviousness under 35 U.S.C. § 103.  Therefore,                   
                  the rejection of claims 1 to 4 under § 102 and § 103 is reversed.                                   
                        The Examiner rejected claims 2, 3, 6-15 and 18 under 35 U.S.C. § 103(a) as                    
                  obvious over Butter; and claims 5, 16 and 17 under 35 U.S.C. § 103(a) as obvious                    
                  over the combination of Butter and Ladwig.                                                          
                        As stated above, the Examiner asserts that the alcohol or ether co-feed of                    
                  Butter would function the same as the claimed invention.  The purpose of the                        
                  alcohol or ether co-feed in Butter is to provide water vapor to maintain the activity               
                  of the zeolite catalyst.  (Cols. 8-9).  There is no indication that the alcohol or ether            

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