Ex Parte Siskin et al - Page 9


               Appeal No. 2005-2465                                                                                                  
               Application 10/293,373                                                                                                

               from about 1 to 5 µm, somewhat like a mosaic (Figure 2 hereof),” which disclosure appears to                          
               encompass the product of process “b).”                                                                                
                       Thus, as the examiner points out, there is no assurance in the evidence in the declaration                    
               that a free-flowing shot coke is not produced with a process that has an air contact time of four                     
               (4) hours.                                                                                                            
                       Appellants’ arguments with respect to Heck do not address the pre-heating step                                
               acknowledged therein on which the examiner relies.                                                                    
                       Accordingly, based on our consideration of the totality of the record before us, we have                      
               weighed the evidence of obviousness found in the combined teachings of British Petroleum and                          
               Heck with appellants’ countervailing evidence of and argument for nonobviousness and                                  
               conclude that the claimed invention encompassed by appealed claims 1 through 15 would have                            
               been obvious as a matter of law under 35 U.S.C. § 103(a).                                                             
                       The examiner’s decision is affirmed.                                                                          




















                       No time period for taking any subsequent action in connection with this appeal may be                         
               extended under 37 CFR § 1.136(a)(1)(iv) (September 2004).                                                             

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