Appeal No. 2006-1403 Application No. 10/011,665 OPINION For the reasons provided below, the 35 U.S.C. § 103(a) rejection is sustained.2 As a threshold matter, we must address Appellants’ argument that the Teed patent is non-analogous art. The Appellants argue that Teed is non-analogous because it is directed to slitting resin-impregnated cloth used as backing for weather-stripping, whereas Appellants’ invention is directed to separating optical fibers into subsets. To be considered analogous art, the reference must be either in the same field of endeavor, regardless of the problem addressed, or if not the same field of endeavor, then reasonably pertinent to the problem with which the inventor is involved. In re Bigio, 381 F.3d 1320, 1325, 72 USPQ2d 1209, 1212 (Fed. Cir. 2004). The relevant field of endeavor is determined by reference to explanations of the invention’s subject matter in the patent application, including its embodiments, function and structure. Id. As explained 2 The Examiner refers to U.S. patent 5,717,805 in his answer as teaching that polypropylene, the same material used by Teed in his backing material, is known to be used as the matrix material in optical fiber ribbons. We have not considered this reference in rendering our decision because it was not part of the statement of the rejection. In re Hoch, 428 F.2d 1341, 1342, n.3, 166 USPQ 406, 407, n.3 (C.C.P.A. 1970). However, we advise the Examiner to consider applying this reference in any further prosecution of this application that may occur. 4Page: Previous 1 2 3 4 5 6 7 8 9 10 11 12 NextLast modified: November 3, 2007