Ex Parte GRAEF et al - Page 1




                                  The opinion in support of the decision being entered today was not written                     
                                         for publication and is not binding precedent of the Board.                              

                                                                                                       Paper No. 17              

                                   UNITED STATES PATENT AND TRADEMARK OFFICE                                                     
                                                          ____________                                                           
                                        BEFORE THE BOARD OF PATENT APPEALS                                                       
                                                    AND INTERFERENCES                                                            
                                                          ____________                                                           
                                    Ex parte STEFAN GRAEF and EMERY SUGASAWARA                                                   
                                                          ____________                                                           
                                                      Appeal No. 2001-2447                                                       
                                                   Application No. 09/085,143                                                    
                                                          ____________                                                           
                                                            ON BRIEF                                                             
                                                          ____________                                                           
               Before JERRY SMITH, BLANKENSHIP, and SAADAT, Administrative Patent Judges.                                        
               SAADAT, Administrative Patent Judge.                                                                              




                                                    DECISION ON APPEAL                                                           
                      This is a decision on appeal from the Examiner’s final rejection of claims 1-6.  Claims 7-                 
               30 are indicated as allowable by the Examiner.                                                                    
                      We reverse.                                                                                                
                                                       BACKGROUND                                                                
                      Appellants’ invention relates to design of integrated circuits (IS) by using metal layer                   
               dependent attributes in a technology-independent description of an IC design.  According to                       






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