Appeal No. 1998-0147 Application 08/446,278 directed to a storage medium rather than to a replay unit with built-in memory (RBr2-3). We agree with the Examiner that it would have been obvious to one having ordinary skill in the art to make the memory card integral with the replay unit in Kramer. It is not necessary that the references expressly suggest the modification. Obviousness is determined through the eyes of one of ordinary skill in the art to which the subject matter pertains. 35 U.S.C. § 103(a). One of ordinary skill in the art must be presumed to know something about the art apart from what the references expressly disclose. See In re Jacoby, 309 F.2d 513, 516, 135 USPQ 317, 319 (CCPA 1962); In re Oetiker, 977 F.2d 1443, 1447-48, 24 USPQ2d 1443, 1446-47 (Fed. Cir. 1992) (Nies, C.J., concurring). The motivation, suggestion or teaching to modify may be found in explicit or implicit teaching within the references themselves, from the ordinary knowledge of those skilled in the art, or, in some cases the nature of the problem to be solved. See In re Rouffet, 149 F.3d 1350, 1355, 47 USPQ2d 1453, 1456 (Fed. Cir. 1998). - 10 -Page: Previous 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 NextLast modified: November 3, 2007