Appeal No. 1996-3469 Application No. 08/268,708 Representative Claims 1. A bottled non-carbonated, sugar-free, fruit-flavored beverage comprising fruit flavor, aspartame, citric acid and citrate buffer salt wherein the beverage has a pH of from 3.2 to 3.6, a weight ratio of the citric acid to the citrate buffer salt of 2.7-3.5:1 and a sour taste which is equivalent to fruit-flavored beverages having a pH of about 2.9, and wherein the sweetness of the beverage is provided by aspartane alone or by aspartame for a majority of the sweetness in combination with the other intensive sweeteners selected from the group consisting of alitame, acesulfame-K, saccharin, sucralose and combinations thereof. 9. A method of raising the pH of a non-carbonated, sugar- free, citric acid-containing and citrate buffer salt- containing fruit-flavored, bottled beverage wherein the sweetness of the beverage is provided by aspartame alone or by aspartame for a majority of the sweetness in combination with the other intensive sweeteners selected from the group consisting of alitame, acesulfame-K, saccharin, sucralose and combinations thereof, from below 3.0 to above 3.2 without lowering the sour taste of the beverage comprising the steps of adjusting the level of citric acid, increasing the level of citrate buffer salt, and decreasing the weight ratio of citric acid to citrate buffer salt to 2.7-3.5:1. The references relied upon by the examiner are: Sakai et al. (Sakai) 4,770,889 Sep. 13, 1988 Wakabayashi et al. (Wakabayashi) 4,849,238 Jul. 18, 1989 Sabatura 4,876,106 Oct. 24, 1989 The rejections are: Claims 1, 2, 4-6, 8-12, and 14-20 are rejected under 35 U.S.C. ' 112, first paragraph, as the specification does not contain a written description of the claimed invention. Claims 1, 2, 4-6, 8-12, and 14-20 are rejected under 35 U.S.C. ' 103 as being unpatentable over Sakai and Wakabayashi in view of Sabatura. 2Page: Previous 1 2 3 4 5 6 7 8 9 10 11 12 NextLast modified: November 3, 2007