Appeal No. 2005-2439 Application No. 09/754,378 fact that Von Kohorn also teaches a coupon distribution system as claimed. Von Kohorn also teaches that the disclosed method is useful for preventing forged coupons [see for example, column 16, lines 55-58 and column 17, lines 10-20]. With respect to Saigh, it was cited to show that it was known to use the Internet to distribute coupons on demand. Although Saigh has much wider applicability than the distribution of coupons, it is clearly analogous art with respect to the claimed distribution of coupons. Therefore, we find that Von Kohorn and Saigh are analogous art with respect to the claimed invention. With respect to the second argument noted above, appellants argue that the proposed modification would render Von Kohorn unsuitable for its intended purpose and would change the principle of operation of Von Kohorn. Appellants also argue that the examiner has not properly addressed why it would have been obvious to modify the particular system of Von Kohorn to include the Internet [brief, pages 18-20]. The examiner responds that both Von Kohorn and Saigh teach the distribution of coupons to users over a network. The examiner asserts that the artisan would have been motivated to utilize the Internet in Von Kohorn to take advantage of a network that is far reaching and readily 11Page: Previous 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 NextLast modified: November 3, 2007