Ex Parte Tyrrell et al - Page 3

                    Appeal 2007-0042                                                                                                         
                    Application 09/746,880                                                                                                   

                             (d) a composition on at least a portion of the bodyfacing surfaces of                                           
                    the bodyside liner that includes from about 40 to about 95 percent by weight                                             
                    of emollient, from about 0.1 to about 40 percent by weight of viscosity                                                  
                    enhancer and from about 0.1 to about 20 percent by weight of decoupling                                                  
                    polymer.                                                                                                                 

                             The Examiner has relied upon the following references as evidence of                                            
                    obviousness:                                                                                                             
                    Krzysik                                   6,149,934                               Nov. 21, 2000                          
                    Beerse                                     6,294,186 B1                         Sep. 25, 2001                            
                                                       ISSUES ON APPEAL                                                                      
                             The claims on appeal stand rejected under 35 U.S.C. § 103(a) as                                                 
                    unpatentable over Krzysik in view of Beerse (Answer 3).                                                                  
                             Appellants contend that the Examiner has not explained why one of                                               
                    ordinary skill in the art would look at the components of the water based                                                
                    solutions of Beerse and be motivated to use them in the nonaqueous                                                       
                    compositions of Krzysik (Br. 8).                                                                                         
                             Appellants also contend that the Examiner has “picked and choosed”                                              
                    from the many product forms and possible components of Beerse, and has                                                   
                    not explained why one of skill in the art would have been motivated to select                                            
                    the thickening agents of Beerse to be used in the lotion compositions of                                                 
                    Krzysik, especially in view of the large number of groups of compounds                                                   
                    disclosed in Beerse (Br. 8 and 10).                                                                                      
                             The Examiner contends that Krzysik recognizes the addition of many                                              
                    optional components, and Beerse teaches the use of a thickening agent, such                                              
                    as a polysaccharide, for its attendant benefits in a skin care composition                                               
                    (Answer 5-6).                                                                                                            

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