Appeal No. 1998-2465 Application No. 08/599,192 Reference is made to the Final Rejection (Paper No. 8, mailed September 25, 1997) and the Examiner's Answer (Paper No. 12, mailed April 1, 1998) for the examiner's complete reasoning in support of the rejection, and to appellant's Brief (Paper No. 11, filed February 27, 1998) and Reply Brief (Paper No. 13, filed June 5, 1998) for appellant's arguments thereagainst. OPINION We have carefully considered the claims, the applied prior art references, and the respective positions articulated by appellant and the examiner. As a consequence of our review, we will reverse the obviousness rejection of claims 1, 3, 4, 7, 13 through 19, 21 through 23, and 28. As a preliminary matter we note that all of the claims recite a prism comprising a fluoropolymer material and a light source with a center wavelength in the infrared range. As all arguments pertain to the obviousness of combining an infrared light source with a fluoropolymer prism, the discussion below applies to all of the claims. The only issue in this case is whether it would have been obvious to use the infrared LED of Beauvais as the light 3Page: Previous 1 2 3 4 5 6 7 8 NextLast modified: November 3, 2007