Appeal No. 2000-2223 Application No. 09/040,271 The appropriate test for determining whether printed matter limitations are entitled to patentable weight is set forth in In re Gulack, 703 F.2d 1381, 1385-86, 217 USPQ 401, 404 (Fed. Cir. 1983), wherein the court stated: [w]here the printed matter is not functionally related to the substrate, the printed matter will not distinguish the invention from the prior art in terms of patentability. Although the printed matter must be considered, in that situation it may not be entitled to patentable weight. * * * What is required is the existence of differences between the appealed claims and the prior art sufficient to establish patentability. The bare presence or absence of a specific functional relationship, without further analysis, is not dispositive of obviousness. Rather, the critical question is whether there exists any new and unobvious functional relationship between the printed matter and the substrate. [Italics in original, underlining added for emphasis; footnotes omitted.] In Gulack, the court concluded that the claimed printed matter should be given patentable weight because there was a functional relationship between the printed matter and the substrate, in that the printed matter was an endless sequence of digits and the substrate was an endless band, such that the band “present[ed] the digits as an endless sequence with no discrete beginning or end.” Gulack, 703 F.2d at 1382, 217 USPQ2d at 402. Thus, the endless nature of the printed matter exploited the endless nature of the substrate. 4Page: Previous 1 2 3 4 5 6 7 8 9 10 NextLast modified: November 3, 2007