Ex Parte Williams et al - Page 3

                Appeal 2007-1389                                                                              
                Application 10/790,898                                                                        


                                              II. DISCUSSION                                                  
                      A.  Issue                                                                               
                      The dispositive issue arising from the contentions of the Examiner and                  
                Appellants is whether Lu describes a composite article having “large scale                    
                predictable dimensional stability” as claimed (see Claims 1 and 11).                          
                      B.  Facts                                                                               
                         1. The clause “large scale predictable dimensional stability” is                     
                             recited in the preamble of claims 1 and 11, the independent                      
                             claims.                                                                          
                         2. The clause “large scale predictable dimensional stability” is                     
                             defined in the Specification as referring to “the ability of a                   
                             segment of shaped sheet-like substrate to retain substantially its               
                             predicted dimensions after being subjected to a heated                           
                             environment of 150°C or less for 60 minutes or less and then                     
                             returned to ambient temperature.” (Specification 8:1-4).                         
                         3. The “predicted dimensions” are dimensions resulting from                          
                             known or predictable shrinkage or expansion that takes place                     
                             during curing of the radiation curable composition                               
                             (Specification 12:24 to 13:17).  The term “predictable”                          
                             dimensional stability is intended to take into account such                      
                             shrinkage or expansion because the master used to impart the                     
                             microstructure on the surface of the curable layer is easily made                
                             oversized to produce predictable dimensions in the cast                          
                             polymer after curing (Specification 13:7-15).                                    



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