Appeal No. 2006-1115 Application No. 10/397,748 This is because the pattern feature of claim 13, to which the appellants’ argument is directed, involves matters of appearance and visual impact only as revealed by the disclosure of the subject application (e.g., see page 1). Such matters have no relevance to the issue of whether the utility claims on appeal are patentable. It is here appropriate to emphasize that matters relating to ornamentation only which have no mechanical function cannot be relied upon to patentably distinguish a claimed invention from the prior art. See In re Seid, 161 F.2d 229, 231, 73 USPQ 431, 433 (CCPA 1947). The pattern feature of claim 13 has no mechanical function. Moreover, this feature has no functional relationship with the tissue sheet substrate on which it appears. In this last mentioned respect, consideration of the appellants’ pattern feature might be regarded as analogous to consideration of printed matter on an article defined by utility claims. See In re Ngai, 367 F.3d 1336, 1339, 70 USPQ2d 1862, 1864 (Fed. Cir. 2004); In re Gulack, 703 F.2d 1381, 1385-86, 217 USPQ 401, 404 (Fed. Cir. 1983); In re Miller, 418 F.2d 1392, 1396, 164 USPQ 64, 68-69 (CCPA 1969). That is, in the absence of a functional relationship to its substrate, the claim 13 pattern feature (as with printed matter) will not distinguish a utility invention from the prior art in terms of patentability. 4Page: Previous 1 2 3 4 5 6 7 NextLast modified: November 3, 2007