Ex Parte Irvin et al - Page 5

               Appeal 2006-2729                                                                            
               Application 10/193,363                                                                      

               art, as seen from cited references at page 4, ll. 1-26, of the Specification, can           
               use through routine experimentation to practice the invention as claimed (id.               
               3-10).  Appellants point to the specified properties of the functional material             
               and surfactants specified in the claims and the disclosed examples thereof                  
               coupled with knowledge of dispersed micelle aggregates of materials in CO2                  
               in the art combined with disclosed teachings “with respect to self assembly                 
               formation of dispersed aggregates of less than 10 nm size through selection                 
               of ratios of compressed CO2 and surfactant to functional material” (id. 4-9;                
               original emphasis deleted).  Appellants argue that the combination of                       
               disclosed information and knowledge of the art would enable one skilled in                  
               the art to select suitable functional material and surfactants “from a variety              
               of materials” (id. 9).                                                                      
                      The Examiner responds the “claims would require undue                                
               experimentation” to determine starting material size and the function                       
               parameters for diverse functional materials and surfactants which are                       
               material specific (Answer 8).  The Examiner contends the Specification                      
               examples “do not provide a starting particles size or distribution” and do not              
               provide guidance for selecting “appropriate starting materials” (id. 9; see                 
               also 13-16).  The Examiner contends there is no guidance to “select                         
               compressed CO2-philic/functional material-philic compound to form                           
               aggregates of functional material such as those listed” and have “a diameter                
               of less than 10 nm” (id. 9-10; original footnote omitted).  The Examiner                    
               contends that “[o]ne would logically conclude . . . difficultly in a                        
               compressed CO2 systems,” pointing to Myers “wherein characterization of                     



                                                    5                                                      

Page:  Previous  1  2  3  4  5  6  7  8  9  10  11  12  13  Next

Last modified: September 9, 2013