Ex Parte Dathathraya - Page 2


               Appeal No. 2006-3120                                                                         
               Application No. 09/944,695                                                                   


               documents.  The decrypted documents are then printed.  Accordingly, security of              
               printing is enhanced since the documents remain encrypted at the printer, and                
               only the intended recipient can decrypt the documents prior to printing.                     

                      Representative claim 12 is reproduced as follows:                                     
                      12.  A method for secure communications to a network-connected printer,               
               the method comprising:                                                                       
                      receiving documents spooled from a file server, encrypted                             
               with a public key;                                                                           
                      accepting a private key corresponding to the public key used                          
               to encrypt the documents;                                                                    
               decrypting the documents with the private key; and,                                          
               printing the decrypted documents.                                                            

                      The examiner relies on the following references:                                      
               DeBry                     6,385,728                 May 7, 2002                              
                                                                   (filed Nov. 26, 1997)                    
               Mazzagatte et al.         6,862,583                 Mar. 1, 2005                             
               (Mazzagatte)                                        (filed Oct. 4, 1999)                     
                                                                                                           
                      The following rejection is on appeal before us:                                       
                      Claims 1-8, 10-25, and 27-35 stand rejected under 35 U.S.C. § 103(a) as               
               being unpatentable over Mazzagatte in view of DeBry.                                         
                      Rather than repeat the arguments of appellant or the examiner, we make                
               reference to the briefs and the answer for the respective details thereof.                   


                                                 OPINION                                                    
                      We have carefully considered the subject matter on appeal, the rejection              
               advanced by the examiner and the evidence of obviousness relied upon by the                  

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