Ex parte PHAN - Page 11




             Appeal No. 1997-3103                                                                                 
             Application 08/449,647                                                                               


             USPQ 641, 644 (CCPA 1974), we affirm the rejection under 35                                          
             U.S.C. § 103 over Pigneul in combination with Raley.                                                 


                    We also affirm this rejection for the following                                               
             additional reason.                                                                                   
                    Raley discloses a fibrous layer (5) having a pattern of                                       
             thermal bonds (7) through its entire thickness (figure 2; col.                                       
             8, lines 31-61).                                                                                     
                    Appellant argues that “[c]ombining Pigneul with Raley                                         
             produces a two-layer fibrous structure having, at best,                                              
             superabsorbent compressed into the thermal pattern bonds to                                          
             set the superabsorbent (revised brief, page 5).  Such a                                              
             compressed superabsorbent, however, would be capable of                                              
             expanding in the downward Z-direction of Raley’s figure 2.                                           
             Consequently, the invention recited in appellant’s claim 3                                           
             would have been obvious to one of ordinary skill in the art at                                       
             the time of appellant’s invention over the combined teachings                                        
             of Raley and Pigneul.                                                                                
                                                   Claim 13                                                       
                    The examiner does not explain how combining the teachings                                     
             of Raley and Pigneul would produce a structure in which the                                          
                                                      -11-11                                                      





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