Ex parte BEINGLASS et al. - Page 1




                                    THIS OPINION WAS NOT WRITTEN FOR PUBLICATION                                                                        
                          The opinion in support of the decision being entered                                                                          
                          today (1) was not written for publication in a law                                                                            
                          journal and (2) is not binding precedent of the                                                                               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 ISRAEL BEINGLASS and MAHALINGAM VENKATESAN                                                                       
                                                                 ____________                                                                           
                                                           Appeal No. 95-3438                                                                           
                                                    Application No. 08/033,6561                                                                         
                                                                 ____________                                                                           
                                                     HEARD: February 8, 1999                                                                            
                                                                 ____________                                                                           
                 Before JOHN D. SMITH, WARREN and LIEBERMAN, Administrative                                                                             
                 Patent Judges.                                                                                                                         
                 JOHN D. SMITH, Administrative Patent Judge.                                                                                            


                                                           DECISION ON APPEAL                                                                           

                          This is an appeal pursuant to 35 U.S.C. § 134 from the                                                                        
                 final rejection of claims 1 through 7.                                                                                                 
                          The subject matter on appeal is directed to a method of                                                                       
                 depositing a stoichiometric silicon nitride film of uniform                                                                            
                 thickness on a single substrate (e.g., a single large diameter                                                                         

                          1Application for patent filed March 16, 1993.                                                                                 





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