Interference 104,530 Jurgenson v. Dunfield record. Estee Lauder Inc. v. L'Oreal, S.A., 129 F.3d 588, 595, 44 USPQ2d 1610, 1615 (Fed. Cir. 1997). Also, the argument is misplaced. Inherency is not determined by what one with ordinary skill in the art would do when given various design and practical considerations. A claim need not be drawn to the most optimal or the most efficient embodiment. Based on the record before us, a material limitation of the interfering subject matter is that the microactuator is on the rigid region of the load beam (Finding 24). We are not persuaded by Dunfield’s arguments that its earlier claims 1, 2, 9, and 11, either alone or in combination, implicitly recite this limitation. Dunfield further argues that the functional limitation of movement of the flexure with respect to the rigid region of the load beam is claimed in its earlier claims 1, 2, 9 and 11 (Paper 84 at 7). However, Dunfield has not sufficiently demonstrated that its earlier claims even include a rigid region of a load beam. Therefore, we need not address Dunfield’s argument regarding movement of the flexure with respect to the rigid region of the load beam. Lastly, Dunfield directs us to Thompson v. Hamilton, 152 F.2d 994, 68 USPQ 161 (CCPA 1946) in support of its - 23 -Page: Previous 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 NextLast modified: November 3, 2007