Appeal No. 1997-2627 Application No. 08/424,122 For the above reasons, we conclude that the examiner has not carried the burden of establishing a prima facie case of obviousness of the invention recited in either appellant’s apparatus claims or solution fraction claims. 9Page: Previous 1 2 3 4 5 6 7 8 9 10 11 12 NextLast modified: November 3, 2007