Ex Parte Kuijpers et al - Page 5

                   Appeal 2006-1584                                                                                                
                   Application 10/139,118                                                                                          

                          The process claims stand on a different footing.  To meet the                                            
                   requirements of the claimed process, the homogenization must occur before                                       
                   the acidification.  The Examiner finds that Wander discloses “[t]he concept                                     
                   of adding acid to the emulsion after homogenisation” in Example 1 (Answer                                       
                   4).  But, Example 1 does not disclose homogenization before addition of                                         
                   acid; all that is disclosed is fully emulsifying the oil.  This emulsification                                  
                   seems to involve nothing more than stirring as disclosed on page 2, lines 4-6                                   
                   of Wander.  The Examiner does not explain how this or any other portion of                                      
                   Example 1 supports the finding that the concept of homogenizing before                                          
                   acidification is disclosed.                                                                                     
                          The deficiencies of Wander are not cured by 21 C.F.R. §§ 169.3-                                          
                   169.150 and Lowe.  Those references are relied upon for other aspects of the                                    
                   claimed subject matter.                                                                                         
                          We conclude that the Examiner has failed to establish a prima facie                                      
                   case of obviousness with respect to the subject matter of claims 10, 13, 14,                                    
                   and 16.                                                                                                         
                          Turning to the rejection of claims 11, 12, and 17, we note that the                                      
                   Examiner relied upon Bialek in this rejection solely for a suggestion of using                                  
                   a high pressure homogenizer to perform homogenization.  Wander also                                             
                   discloses using a high pressure homogenizer to completely emulsify the                                          
                   emulsion, but this complete emulsification occurs after the addition of acid.                                   
                   Therefore, adding the high pressure homogenizer of Bialek to perform the                                        
                   homogenization of Wander does not cure the deficiency of Wander as relied                                       
                   upon by the Examiner.  In Wander, homogenization occurs after                                                   
                   acidification, not before homogenization as required by the claimed process.                                    


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