Appeal No. 97-0032 Application No. 08/095,295 structure for performing that function, the structure disclosed in the specification must be considered, and the patent claim construed to cover both the disclosed structure and equivalents thereof"). Thus, in my view both the statute and our reviewing court mandate application of the statutory claim interpretation where the language of the claim invokes it. Additionally, the application of the sixth paragraph is a matter of claim construction. Claim construction is a question of law which is reviewed de novo. Donaldson, 16 F.3d at 1192, 29 USPQ2d at 1848; Kalman v. Kimberly-Clark Corp., 713 F.2d 760, 771, 218 USPQ 781, 789 (Fed. Cir.), cert. denied, 465 U.S. 1026 (1984). I therefore believe we are not bound by or in anyway obligated to adopt an erroneous construction of the claimed subject matter simply because the examiner and applicant appear to agree upon it. Indeed, in Iwahashi the Federal Circuit applied the sixth paragraph in deciding the appeal although it had not been briefed or argued during the proceedings in the PTO or briefed to the Court. Iwahashi, 888 F.2d at 1375, 12 USPQ2d at 1911-12. 15Page: Previous 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 NextLast modified: November 3, 2007