Ex Parte Witthoft - Page 9

                Appeal No. 2007-0737                                                                            
                Application No. 10/290,606                                                                      

                which the deformable portion is flexible, while the rim portion is rigid, albeit                
                comprised of the same material.  However, the prior art teaches that the                        
                deformable and rim portions may be formed of different materials.  In Ellis,                    
                the “rigid” cutter or ring (11) is sealed to the “flexible” deformable                          
                diaphragm (p. 1, ll. 25-55).  These parts perform the same function of the                      
                rigid and flexible portions of the DeWitt and Donovan containers.  Thus, the                    
                skilled worker would have considered a construct made of two different                          
                materials, each having different rigidity, interchangeable with a construct                     
                made of the same material, but having portions of different rigidities.                         
                       Finally, Appellant argues that “[t]he Ellis patent expired many years                    
                ago, therefore anyone could still have marketed a product for many years.                       
                The fact there is no product on the market that solves the problem which                        
                Applicant’s invention solves is evidence of” the non-obviousness of the                         
                claimed invention (Reply Br. 7).  As we understand it, Appellant is asserting                   
                a long-felt need, i.e., a recognized problem existed in the art for a long time                 
                without solution.                                                                               
                       We do not find this argument persuasive because no objective                             
                evidence has been submitted to support it. “[P]recedent requires that the                       
                applicant submit actual evidence of long-felt need, as opposed to argument.                     
                This is because ‘[a]bsent a showing of long-felt need or the failure of others,                 
                the mere passage of time without the claimed invention is not evidence of                       
                nonobviousness.’ Iron Grip Barbell Co. v. USA Sports, Inc., 392 F.3d 1317,                      
                1325 (Fed. Cir. 2004); accord In re Wright, 569 F.2d 1124, 1127 (C.C.P.A.                       
                1977).”  Kahn, 441 F.3d at 990-91, 78 USPQ2d at 1338-39.                                        



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