Ex Parte Hale et al - Page 12

                Appeal 2007-2234                                                                                   
                Application 09/950,477                                                                             
                explain how the test data is regarded in the relevant art, e.g., what degree of                    
                reproducibility or standard deviation is typically found, how was the data                         
                was evaluated, what defines a "significant" difference in results, etc.                            
                Moreover, in rebuttal to the Larsson Declaration, the Examiner pointed out                         
                that aluminate-modified silica colloids, e.g., LUDOX AM®, are known slip                           
                resistant compositions, as disclosed by Wilkinson (Answer, 10).  Thus,                             
                based on Wilkinson, it appears that one of ordinary skill in the art would                         
                have reasonably expected aluminate-modified silica particles to show                               
                improved skid-resistance vis-à-vis unmodified silica particles.  Appellants                        
                neither challenged nor commented on the Wilkinson disclosure in their                              
                Reply Brief and have therefore waived all argument in the immediate                                
                appeal.                                                                                            
                       Based on the foregoing, we sustain the Examiner's rejection (i) of                          
                claims 1-9, 11-19, 21-28 and 30 under § 103(a) as obvious over Miranda in                          
                light of Iler and (ii) of claims 10, 20 and 29 under § 103(a) as obvious over                      
                Miranda in light of Iler, as applied to claims 1, 11 and 21, and further in                        
                view of Miranda '438.                                                                              
                III. Conclusion                                                                                    
                       In summary, the decision of the Examiner (i) to reject claims 1-9, 11-                      
                19, 21-28 and 30 under 35 U.S.C. § 103(a) as obvious over Miranda in light                         
                of Iler and (ii) to reject claims 10, 20 and 29 under 35 U.S.C. § 103(a) as                        
                obvious over Miranda in light of Iler, as applied to claims 1, 11 and 21, and                      
                further in view of Miranda '438 is affirmed.  However, since our reasons for                       
                concluding that the claims are unpatentable differ substantially from those                        
                advanced by the Examiner, we denominate our affirmance as a NEW                                    
                GROUND OF REJECTION.  37 CFR § 41.50(b).                                                           

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