Appeal No. 2002-0530 Application No. 09/175,407 light guide is less than or equal to 1.0 mm. Thus, the examiner's assertions notwithstanding, Ishikawa fails to disclose a light guide plate with a maximum thickness less than or equal to 1 mm. As the examiner has not found the claimed light guide plate of an ionizing-radiation-curable resin nor the claimed thickness of the plate, he has failed to establish a prima facie case of obviousness. Consequently, we cannot sustain the obviousness rejection of the claims. 5Page: Previous 1 2 3 4 5 6 7 NextLast modified: November 3, 2007