Ex Parte Song - Page 4



          Appeal No. 2004-0593                                                        
          Application No. 09/606,688                                                  
          nonintrusive observability of very sensitive internal nodes in              
          mixed-signal integrated circuits (Id., page 5, lines 4-5).                  
          Further details of the claimed invention are found in the claims            
          reproduced above.                                                           
               The Rejection of Claims 1-4, 7-10, 13-16, 25, 27, 31, 35,              
                            and 39_Under 35 U.S.C. § 102(b)                           
               The examiner has found that Rempfer discloses a multi-stage            
          circuit wherein each stage has electrically parallel branches of a          
          first transistor connected in series with a second transistor, and          
          a third transistor connected in series with a fourth transistor.            
          The second and fourth transistors are of an inverse type to that            
          of the first and third transistors (NMOS and PMOS transistors,              
          respectively).  (Examiner’s Answer, page 3, line 19 - page 4, line          
          3).                                                                         
               The examiner has also found that the transistors are matched,          
          as in an integrated circuit the transistors are considered to be            
          matched unless otherwise stated.  (Id., page 4, lines 4-6).                 
               The examiner has finally found that Rempfer describes a gate           
          interconnection electrically connecting gates of a first and                
          second transistor to one another and an intermediate electrical             
          connection directly connecting all of the gates of the third and            
          fourth transistors, an intermediate point between the first and             

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