Appeal No. 1999-1252 Application No. 08/648,520 unpatentable over Suggitt is sustained because these claims do not exclude the chlorination/demetallization step of Suggitt. Finally, none of the other section 103 rejections on this appeal can be sustained because the reference evidence adduced by the examiner fails to establish a prima facie case of obviousness with respect to the subject matter defined by the rejected claims. The decision of the examiner is affirmed. No time period for taking any subsequent action in connection with this appeal may be extended under 37 CFR § 1.136(a). AFFIRMED Bradley R. Garris ) Administrative Patent Judge ) ) ) ) Charles F. Warren ) BOARD OF PATENT Administrative Patent Judge ) APPEALS AND ) INTERFERENCES ) 5Page: Previous 1 2 3 4 5 6 7 NextLast modified: November 3, 2007