Ex Parte Nguyen - Page 7




               Appeal No. 2004-2267                                                                            Page 7                   
               Application No. 09/651,184                                                                                               


               USPQ 193, 198 (Fed. Cir. 1983); Kalman v. Kimberly-Clark Corp., 713 F.2d 760, 771,                                       
               218 USPQ 781, 789 (Fed. Cir. 1983)).  Case law on must be arranged as claimed                                            
               "[A]bsence from the reference of any claimed element negates anticipation." Kloster                                      
               Speedsteel AB v. Crucible, Inc., 793 F.2d 1565, 1571, 230 USPQ 81, 84 (Fed. Cir.                                         
               1986).                                                                                                                   


                       Here, Nori discloses "techniques for handling large objects (LOBS) within a client                               
               server database system."  Col. 1, ll. 14-15.  When a client requests a LOB, a "database                                  
               server does not send an entire LOB to a client. . . .  Instead, the server constructs and                                
               sends to the client a special data structure, . . . a LOB locator, that acts as a 'handle'                               
               through which access to the LOB is performed."  Col. 4, ll. 34-39.                                                       


                       "The client then may issue one or more requests to operate on randomly                                           
               selected portions of the LOB.  With each of the requests, the client passes back to the                                  
               server the locator for the LOB."  Id. at ll. 59-62.  "The rowid value within a locator is                                
               used to verify that the row to which a LOB belongs is locked before the LOB is                                           
               updated."  Col. 13, ll. 8-9.  The first passage of the reference relied on by the examiner                               
               discloses that "[b]efore proceeding with the update, the server reads the table-id and                                   
               rowid values from the locator.  The server then determines whether the specified row of                                  
               the specified table is locked."  Id. at ll. 28-31.  When another client holds a lock on the                              








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