Appeal No. 2002-1281 Application No. 08/857,711 and 19) which provided for both “identical” and “unique” codes. Therefore, the codes may or may not be the same. Second, the examiner’s rejection is clearly erroneous on its face. The examiner indicates that appellants argued that the codes “need not be the same” but claims 8 and 18 require the codes to be identical. There is no contradiction here. While the codes are required by claims 8 and 18 to be identical, the statement that they “need not be the same” covers the situation where the codes are identical as well as the situation where the codes are unique, i.e., not identical. We find no indefiniteness or contradiction of any kind. Accordingly, the rejection of claims 8 and 18 under 35 U.S.C. § 112, second paragraph, is reversed. Turning now to the rejection of all the claims under 35 U.S.C. § 103, we note that it is incumbent upon the examiner to establish a factual basis to support the legal conclusion of obviousness. See In re Fine, 837 F.2d 1071, 1073, 5 USPQ2d 1596, 1598 (Fed. Cir. 1988). In so doing, the examiner is expected to make the factual determinations set forth in Graham v. John Deere Co., 383 U.S. 1, 17, 148 USPQ 459, 467 (1966), and to provide a reason why one having ordinary skill in the pertinent art would have been led to modify the prior art or to combine prior art -6–Page: Previous 1 2 3 4 5 6 7 8 9 10 11 12 NextLast modified: November 3, 2007