Ex Parte DeLisle et al - Page 7

                Appeal 2006-2550                                                                              
                Application 10/750,710                                                                        
                curvature for the support surface such that the golf ball only contacts the                   
                prongs [i.e., spaced sections or edge portions 15] in order to minimize the                   
                resistance to the golf ball at the moment of departure from the tee” (Answer                  
                3).                                                                                           
                FF7. Dawson teaches that a rounded annular bead 15 (Fig. 3a) provides a                       
                better seat for a golf ball than the squared-edge seat 5 (Figs. 1-3) (Dawson,                 
                col. 2, ll. 52-54).                                                                           
                FF8. The Examiner contends that it would have been obvious to one of                          
                ordinary skill in the art “to form the prongs [i.e., spaced sections or edge                  
                portions 15] of Hodges with a convex contact surface in order to better                       
                support a teed golf ball” (Answer 4, 5).                                                      

                                          PRINCIPLES OF LAW                                                   
                             A reference may be said to teach away when a                                     
                             person of ordinary skill, upon [examining] the                                   
                             reference, would be discouraged from following                                   
                             the path set out in the reference, or would be led in                            
                             a direction divergent from the path that was taken                               
                             by the applicant.  The degree of teaching away will                              
                             of course depend on the particular facts; in general,                            
                             a reference will teach away if it suggests that the                              
                             line of development flowing from the reference’s                                 
                             disclosure is unlikely to be productive of the result                            
                             sought by the applicant.                                                         

                In re Gurley, 27 F.3d 551, 553, 31 USPQ2d 1130, 1131 (Fed. Cir. 1994).                        
                      To establish obviousness based on a combination of elements                             
                disclosed in the prior art, there must be some motivation, suggestion or                      
                teaching of the desirability of making the specific combination that was                      
                made by Appellants.  The motivation, suggestion or teaching may come                          

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