Appeal No. 2004-2250 Application No. 09/542,154 The Examiner responds by asserting that, without proper antecedent basis, the scope of the claim cannot be ascertained since the phrase “method acts undertaken by the logic” refers to method steps or operations that do not exist in base claim 1 (answer, page 20). Analysis of 35 U.S.C. § 112, second paragraph, should begin with the determination of whether claims set out and circumscribe the particular area with a reasonable degree of precision and particularity; it is here where definiteness of the language must be analyzed, not in a vacuum, but always in light of teachings of the disclosure as it would be interpreted by one possessing ordinary skill in the art. In re Johnson, 558 F.2d 1008, 1015, 194 USPQ 187, 193 (CCPA 1977), citing In re Moore, 439 F.2d 1232, 1235, 169 USPQ 236, 238 (1971). “The legal standard for definiteness is whether a claim reasonably apprises those of skill in the art of its scope.” In re Warmerdam, 33 F.3d 1354, 1361, 31 USPQ2d 1754, 1759 (Fed. Cir. 1994). Upon a careful review of the language of claim 30, we find that the claimed “method acts undertaken by the logic” does not clearly refer to any specific part of the graphical user interface of its base claim. Claim 1 includes a user terminal and a personalized toolbar wherein various sources may correspond 5Page: Previous 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 NextLast modified: November 3, 2007