Ex Parte Graydon et al - Page 11

             Appeal No. 2007-0360                                                         Page 11              
             Application No. 11/050,001                                                                        

             Claims 17, 25, and 26                                                                             
                   Claims 17, 25, and 26, which are dependent on claim 1, further define the                   
             PDMS to have a specific viscosity (claims 17 and 25) and average primary droplet                  
             size (claim 26).   The Examiner states that the claims “are drawn to the physical                 
             characteristics of a starting material which is no longer present in that form in the             
             claimed final product.”  Answer 6.  Appellants argue that Brockett does not                       
             disclose or suggest a detergent composition comprising pre-emulsified PDMS                        
             having the claimed properties.  Br. 10-11; Reply Br. 6-7.  They assert that “one of               
             ordinary skill in the art will recognize that the viscosity of a particular ingredient to         
             the claimed detergent composition will provide an effect and contribute to the                    
             physical properties of the composition.”  Reply Br. 7.                                            
                   As previously discussed, we find that the Examiner reasonably presumed                      
             that pre-emulsified PDMS is not present in the claimed final product.  Appellants                 
             have not provided evidence to support their assertions that the “viscosity” will                  
             “effect and contribute to the physical properties of the composition.”                            
             Consequently, we affirm the rejection of claims 17, 25, and 26.                                   

                                              OTHER ISSUES                                                     
                   If prosecution of this application is resumed, we suggest that the Examiner                 
             consider U.S. Pat. 6,020,303 which was cited in the specification on p. 8, l. 24.                 
             It discloses combinations of alkyl sulfate and alkyl benzene sulfonate surfactants                
             (Col. 6, ll. 40-60) that may be pertinent to instant claim 10.                                    









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