Appeal No. 1998-1667 Application No. 08/224,211 4). Therefore, Maniar does not remedy the deficiency in Sandhu discussed above. Additionally, the examiner’s proposed combination of Sandhu and Maniar does not disclose or teach all of the claimed subject matter, namely use of an overall polish solution that is “acidic” (see claim 1, part (b), line 1; see also the Brief, page 4). The examiner states that “since the solution is the same as that cited it is expected to be acidic.” Answer, page 6. However, the examiner has not shown that the solution of Maniar is the same as that recited in the claims, only that the components of that solution may be the same or similar. See Maniar, col. 5, ll. 20-34, where the amounts of the acidic components (nitric acid and hydrofluoric acid) and basic component (hydrogen peroxide) could be used in amounts that would result in a basic or acidic solution. The only teachings presented in Maniar are the “preferred” and “most preferred” embodiments along with the examples, all of which show large amounts of the basic component and small amounts of the acidic components (see col. 5, ll. 20-34 and Table I in col. 7). Therefore, the only teachings in this record would have led one of ordinary skill in the art to 6Page: Previous 1 2 3 4 5 6 7 8 9 10 NextLast modified: November 3, 2007