Appeal No. 2002-2023 Paper 31 Application No. 08/689,526 Page 11 "cursor orientation" to make the cursor "reappear" (c. 3, l. 57 - c. 4, l. 45). For example, in McCambridge Figure 3, (right), when the cursor 304 points to a position in region 302 of the display screen 300, it is visible on the display screen. However, if the cursor is positioned to point to another region, e.g., 306, 310 or 314, it may not be visible. Therefore, upon detecting that the cursor is in one of these other regions, the method's "cursor component" determines, e.g., that the cursor 308 in right edge region 306 should be aligned so that the cursor is visible on the screen. [See c. 4, l. 46 - c. 6, l. 6.] VIII. Analysis Obviousness is a question of law based on findings of underlying facts relating to the prior art, the skill of the artisan, and objective considerations. See Graham v. John Deere Co., 383 U.S. 1, 17, 148 USPQ 459, 467 (1966). To establish a prima facie case of obviousness based on a combination of the content of various references, there must be some teaching, suggestion or motivation in the prior art to make the specific combination that was made by the applicant. In re Raynes, 7 F.3d 1037, 1039, 28 USPQ2d 1630, 1631 (Fed. Cir. 1993); In re Oetiker, 977 F.2d 1443, 1445, 24 USPQ2d 1443, 1445 (Fed. Cir. 1992). Obviousness cannot be established by hindsight combination to produce the claimed invention. In re Gorman, 933 F.2d 982, 986, 18 USPQ2d 1885, 1888 (Fed. Cir. 1991). As discussed in Interconnect Planning Corp. v. Feil, 774 F.2d 1132, 1143, 227 USPQ 543, 551 (Fed. Cir. 1985), it is the prior art itself, and not the applicant's disclosure, that must establish the obviousness of the combination. As to all of the independent claims, appellant argues that the prior art does notPage: Previous 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 NextLast modified: November 3, 2007