Ex Parte Gao - Page 3



          Appeal No. 2006-0623                                                        
          Application No. 10/181,859                                                  

          Gao et al. (Gao)   6,734,150 B2  May 11, 2004                               
                                                  (Filed Nov. 12, 2002)               
               Smalheer et al., Lubricant Additives, The Lezius-Hiles Co.,            
          Cleveland, Ohio, pp. 1-11 (1967) (hereinafter referred to as                
          “Smalheer”).                                                                
                                                                                     
                                      REJECTION                                       
               Claims 11 through 14, 16, 17, 19 and 20 stand rejected under           
          35 U.S.C. § 103 as unpatentable over the combined disclosures of            
          Fang and Smalheer.  Claims 11 through 14, 16, 17, 19 and 20 under           
          the judicially created doctrine of obviousness-type double                  
          patenting as unpatentable over claims 8 and 9 of U.S. Patent                
          6,734,150 B2 issued to Gao on May 11, 2004.                                 
                                     DISCUSSION                                       
               We have carefully reviewed the claims, specification and               
          prior art, including all of the evidence and arguments advanced             
          by both the examiner and the appellant in support of their                  
          respective positions.  This review has led us to conclude that              
          the examiner’s Section 103 rejection and obviousness-type double            
          patenting rejection are well founded.  Accordingly, we affirm the           
          examiner’s Section 103 rejection and obviousness-type double                
          patenting rejection for essentially the factual findings and                
          conclusions set forth in the Answer and below.                              


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