Appeal No. 2001,0712 Application 08/148,887 operations for register and memory locations. As Hitchcock is not directed to developing a resource allocation device for a compiler, but for an automated hardware design tool, and since neither reference teaches or suggests the desirability of using the teachings of the other to produce Appellants' invention, we find the Examiner's reasons to combine the teachings of these references to be inadequate. As we noted above, the Federal Circuit states that "[t]he mere fact that the prior art may be modified in the manner suggested by the Examiner does not make the modification obvious unless the prior art suggested the desirability of the modification." In re Fritch, 972 F.2d at 1266 n.14, 23 USPQ2d at 1783-84 n.14, citing In re Gordon, 733 F.2d at 902, 221 USPQ at 1127. "Obviousness may not be established using hindsight or in view of the teachings or suggestions of the inventor." Para-Ordnance, 73 F.3d at 1087, 37 USPQ2d at 1239, citing W. L. Gore & Assocs., 721 F.2d at 1551, 1553, 220 USPQ at 311, 312-13. In addition, our reviewing court requires the PTO to make specific findings on 21Page: Previous 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 NextLast modified: November 3, 2007