Appeal No. 2001-2530 Page 5 Application No. 09/115,250 Techs. v. Titan Wheel Int’l, Inc., 212 F.3d 1377, 1383, 54 USPQ2d 1841, 1845 (Fed. Cir. 2000). Here, appealed claim 16, by virtue of using “comprising,” does not exclude an interpoly dielectric and control gate as part of the claimed device. Nor is there any limiting definition in the specification for the claimed MOS transistor which would exclude the interpoly dielectric and control gate structure of Saida. While we agree with appellant that claim 16 should be read in light of the specification in giving that claim its broadest reasonable interpretation, we do not agree that limitations with respect to problems being addressed, such as impurity diffusion, during manufacturing steps and purportedly solved as disclosed in the specification must be imported into the claims. As indicated above, the “MOS transistor” language of representative appealed claim 16 does not require a transistor that is limited to “a basic field effect transistor comprising a single gate electrode . . .” as argued by appellant (brief, page 6). Nor does it exclude the EEPROM disclosed by Saida. Additionally, appellant’s reference to another patent (U.S. Patent No. 4,868,619) at page 6 of the brief is noted. However, appellant has not fairly explained how U.S. Patent No. 4,868,619Page: Previous 1 2 3 4 5 6 7 8 NextLast modified: November 3, 2007