Appeal No. 2003-0512 Application 09/184,805 New Ground of Rejection Pursuant to our authority under 37 CFR § 1.196(b), we enter the following new rejection. Claims 14 and 15 are rejected under 35 U.S.C. § 112, second paragraph. In order to satisfy the second paragraph of § 112, a claim must accurately define the claimed subject matter in the technical sense. See In re Knowlton, 481 F.2d 1357, 1365, 178 USPQ 486, 492 (CCPA 1973). Moreover, while the claim language may appear, for the most part, to be understandable when read in the abstract, no claim may be read apart from and independent of the supporting disclosure on which it is based. In re Cohn, 438 F.2d 989, 993, 169 USPQ 95, 98 (CCPA 1971); In re Moore, 439 F.2d 1232, 1235 n.2, 169 USPQ 236, 238 n.2 (CCPA 1971). Applying these principles to the present case, while the claim language “a barrier layer . . . disposed between the filler layer and the stop layer” appearing in claim 14 may appear to be reasonably clear when read in a vacuum, this claim language, when read in light of appellants’ supporting disclosure, and especially drawing Figure 4C, raises an unreasonable degree of uncertainty as to what the claim language may mean. More particularly, in appellants’ disclosed barrier layer embodiment 9Page: Previous 1 2 3 4 5 6 7 8 9 10 11 12 NextLast modified: November 3, 2007