Appeal No. 96-2897 Application 08/050,315 in light of the teaching in the specification as a whole and give the term the broadest reasonable interpretation which is consistent with the invention described in the specification, as In re Zletz, 893 F.2d 319, 13 USPQ2d 1320 (Fed. Cir. 1989), directs at 321, 13 USPQ2d at 1322, the examiner focussed on appellants’ limited definition of the term based on the active oils the “specification exemplifies” (Br., p. 6, first full sentence). In so doing, the examiner erred. The examiner should have fairly considered what the term “active oil” would have meant to persons having ordinary skill in the art upon reading the description of the invention in the specification as a whole. We must remand this case so to allow the examiner to interpret the claim language and determine the scope of appellants’ claims in accordance with established patent law. Only after having ascertained exactly what subject matter is being claimed should the examiner consider the patentability of the claimed subject matter under 35 U.S.C. §§ 102 and 103. “Once having ascertained exactly what subject matter is being claimed, the next inquiry must be into whether such subject matter is novel.” In re Wilder, 429 F.2d 447, 450, 166 USPQ 545, 548 (CCPA 1970). “Before considering the rejections under 35 U.S.C. 103 . . . we must first decide . . . [what] - 8 -Page: Previous 1 2 3 4 5 6 7 8 9 10 11 12 13 NextLast modified: November 3, 2007