Appeal No. 2001-2421 Application No. 09/092,577 the relevant teachings of the references.” In re Fine, 837 F.2d 1071, 1074, 5 USPQ2d 1596, 1598 (Fed. Cir. 1988). Miller relates to a fiber optics illuminator wherein a source of illumination for plastic fiber bundle light guides is provided (col. 1. Lines 8-11). As depicted in Figure 2, light from light source 2 falls on a first end of glass rod 9 and travels along the length of the glass rod to be received by fiber optics light guide 15 which is made of one or a plurality of optical fibers in a bundle (col. 3, lines 54-66). As pointed out by Appellants (brief, page 3), absent any teachings in Miller that suggests a light transmitting core in the form of tubular sheath, the disclosed optical fibers are of conventional fiber type and not in the form of tubular sheath. Therefore, contrary to the Examiner’s proposed modification of the fiber bundle of Nash to be used with a handpiece, we do not find any teaching or suggestion in Miller that supports the factual basis and the obviousness of the proposed modification. The Examiner has further failed to establish how the glass rod and the fiber bundle of Nash that are merely positioned with their ends in contact with each other, read on the recited first and the second coupling fixtures. Thus, we find that the Examiner has failed to set forth a prima facie case of obviousness and the 35 U.S.C. § 103 rejection of claims 1-7 over Miller cannot be sustained. 9Page: Previous 1 2 3 4 5 6 7 8 9 10 11 12 13 NextLast modified: November 3, 2007