Ex Parte Palacio et al - Page 8

                  Appeal 2006-2949                                                                                             
                  Application 10/012,768                                                                                       

                  shredding component characterized as “‘metal to fiber’ interaction.”  On this                                
                  record, we find that it reasonably appears that the claimed at least one                                     
                  irregular distortion in at least one thread element imparted by the mechanical                               
                  shredding component of the process specified in claim 1 is identical or                                      
                  substantially identical to an irregular distortion imparted to at least one                                  
                  thread element by the mechanical shredding process of Milding even though                                    
                  the latter process is not conducted in a liquid.                                                             
                          Accordingly, the burden has shifted to Appellants to submit effective                                
                  argument or objective evidence in order to patentably distinguish the                                        
                  claimed hydroentangled nonwoven fabrics encompassed by claim 1 over the                                      
                  teachings of the references even though the ground of rejection is under      §                              
                  103(a).  See generally, In re Best, 562 F.2d 1252, 1254-56, 195 USPQ 430,                                    
                  432-34 (CCPA 1977) (“Where, as here, the claimed and prior art products                                      
                  are identical or substantially identical, or are produced by identical or                                    
                  substantially identical processes, the PTO can require an applicant to prove                                 
                  that the prior art products do not necessarily or inherently possess the                                     
                  characteristics of his claimed product. See In re Ludtke, [441 F.2d 660, 169                                 
                  USPQ 563 (CCPA 1971)]. Whether the rejection is based on ‘inherency’                                         
                  under 35 USC 102, on “prima facie obviousness” under 35 USC 103, jointly                                     
                  or alternatively, the burden of proof is the same, and its fairness is evidenced                             
                  by the PTO’s inability to manufacture products or to obtain and compare                                      
                  prior art products. [Footnote and citation omitted.]”); In re Skoner, 517 F.2d                               
                  947, 950-51, 186 USPQ 80, 82-83 (CCPA 1975) (“Appellants have chosen                                         
                  to describe their invention in terms of certain physical characteristics . . . .                             
                  Merely choosing to describe their invention in this manner does not render                                   


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