Ex Parte CHEN 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            written for publication and is not binding precedent of the Board.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. 21              

                      UNITED STATES PATENT AND TRADEMARK OFFICE                       
                                    _____________                                     
                         BEFORE THE BOARD OF PATENT APPEALS                           
                                  AND INTERFERENCES                                   
                                    _____________                                     
                               Ex parte PEI C. CHEN,                                  
                                  GRACE L. GORMAN,                                    
                                   CHERNGYE HWANG,                                    
                                  VEDANTHAM RAMAN,                                    
                                        and                                           
                                 RANDALL G. SIMMONS                                   
                                    _____________                                     
                               Appeal No. 1999-2280                                   
                             Application No. 08/686,567                               
                                   ______________                                     
                                      ON BRIEF                                        
                                   _______________                                    
          Before HAIRSTON, BARRETT, and FLEMING, Administrative Patent                
          Judges.                                                                     
          HAIRSTON, Administrative Patent Judge.                                      
                                 DECISION ON APPEAL                                   
               This is an appeal from the final rejection of claims                   
          1 through 31.                                                               
               The disclosed invention relates to the use of a silicon                
          coating on an air-bearing surface of a slider.                              







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