Appeal No. 2006-0301 Παγε 5 Application No. 09/837,932 make the contrast panel 19 reflective and appellant has not specifically challenged that determination. Rather, appellant argues that, because Torrence does not disclose an electrical light source emitter, when emitting light, substantially contacting the eroded transparent or translucent glass member, Torrence teaches away from the combination of the Schöniger and Torrence patents. This argument is not at all well taken. First, we note that Torrence is not relied upon for a teaching of contact between the light source and the transparent or translucent glass member and that nonobviousness cannot be established by attacking the references individually when the rejection is predicated upon a combination of prior art disclosures. See In re Merck & Co. Inc., 800 F.2d 1091, 1097, 231 USPQ 375, 380 (Fed. Cir. 1986). Further, as to the specific question of "teaching away," a reference may be said to teach away when a person of ordinary skill, upon examining the reference, would be discouraged from following the path set out in the reference, or would be led in a direction divergent from the path that was taken by the applicant. See In re Gurley, 27 F.3d 551, 553, 31 USPQ2d 1130, 1131 (Fed. Cir. 1994). In this instance, we see nothing in Torrence's lack of disclosure of contact between the light source and the transparent or translucent glass member which would have discouraged a person of ordinary skill in the art from using a reflective opaque member as the contrast panel 19 of Schöniger. For the reasons stated above, appellant's arguments in the brief and reply brief fail to persuade us of any error on the part of the examiner in rejecting representativePage: Previous 1 2 3 4 5 6 7 8 9 10 NextLast modified: November 3, 2007