Appeal No. 94-0809 Application 07/707,365 having source and drain regions by oxidizing doped polysilicon plugs and/or by implanting dopant impurities into polysilicon plugs and diffusing impurities from polysilicon plugs into a substrate (Ans., p. 5, final two para.). What the examiner has not explained and we do not find apparent is a reason why a person having ordinary skill in the art would have sought to alter Nishizaka’s device in a manner inconsistent with its design to function in a manner which undermines its advantages. 3. Conclusion Accordingly, we reverse the examiner’s rejection of Claims 1-3 and 6 under 35 U.S.C. § 103 in view of the combined teachings of Nishizaka, Godejahn and O’Mara. REVERSED Teddy S. Gron ) Administrative Patent Judge ) ) ) ) Chung K. Pak ) BOARD OF PATENT Administrative Patent Judge ) APPEALS AND ) INTERFERENCES ) ) Terry J. Owens ) Administrative Patent Judge ) - 12 -Page: Previous 1 2 3 4 5 6 7 8 9 10 11 12 13 NextLast modified: November 3, 2007