Ex parte TSAY et al. - Page 9




          Appeal No. 1997-0258                                                        
          Application No. 08/251,052                                                  


          § 103 rejection, proposes to modify Hsieh by asserting the                  
          obviousness to the skilled artisan of providing a transistor                
          in the reset circuitry to conduct DC current.  In the                       
          Examiner’s view, the skilled artisan would have found it                    
          obvious to utilize CMOS circuity in the AND gate of Hsieh                   
          since the remainder of Hsieh’s circuitry is CMOS.  The                      
          Examiner concludes (Answer, page 7), therefore, that since AND              
          gates comprising CMOS circuitry which include transistors to                
          conduct DC current are well known, the resulting circuitry                  
          would meet the claim limitations.                                           
               As with the Examiner’s earlier findings regarding the                  
          establishment of current path to ground, we find such                       
          assertions to be totally lacking of any support on the record.              
          Further, regardless of the merits of the Examiner’s position                
          as to the inclusion of transistor circuitry in Hsieh’s AND                  
          gate 83, we note that each of the independent claims 4 and 10               
          requires an establishment of a DC current path to ground by                 
          the reset circuitry.  Our earlier discussion with regard to                 
          independent claims 1 and 7 found Hsieh to be lacking in any                 
          teaching or suggestion of this feature.  Accordingly, we do                 


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