Ex parte ROUNTREE et al. - Page 2




          Appeal No. 95-3592                                                          
          Application 08/109,203                                                      



          Before THOMAS, FLEMING and LEE, Administrative Patent Judges.               
          FLEMING, Administrative Patent Judge.                                       



                                 DECISION ON APPEAL                                   
                    This is a decision on appeal from the final rejec-                
          tion of claims 1 through 4, 6 through 10, 17 through 19 and 21              
          through 23.  Claims 5, 20 and 24 are objected to as being                   
          dependent upon a rejected base claim, but would be allowable                
          over the prior art of record if rewritten in independent form               
          including all of the limitations of the base claim and any                  
          intervening claims.                                                         
                    Appellants' invention relates to an input protection              
          circuitry for sensitive electrical devices such as integrated               
          circuitry.  In particular, Appellants disclose on page 6 of                 
          the specification that Figure 2 shows an embodiment of the                  
          invention, an N-well isolation resistor 10, having heavily                  
          doped N+ regions 16 and 18 formed within N-well 14 with region              
          16 being laterally spaced from region 18.  Region 16 is elec-               
          trically connected to an input bond pad 20.  Region 18 is                   
          connected to a circuit structure 21 that is to be protected.                
                                          2                                           





Page:  Previous  1  2  3  4  5  6  7  8  9  10  11  12  13  Next 

Last modified: November 3, 2007