Appeal No. 2002-1235 Application No. 08/823,823 was admittedly known in the art that the power calibration area of the disk is necessarily readable in order to effect recording, it may well have been a matter of obviousness, based upon the admitted prior art and Takahashi, to cover a functional area of the disk other than the recording area, namely, the presently claimed power calibration area. As for appellant's use of an abrasive tool to abrade the power calibration area to render the disk permanently non-recordable, the examiner should determine the obviousness of destroying a feature of the disk that is necessary for recording when recording is not desired. Likewise, the examiner should determine the obviousness of the appealed claims separately argued by appellant. In conclusion, based on the foregoing, the examiner's rejections under 35 U.S.C. § 112 and 35 U.S.C. § 103 are reversed. This application is remanded to the examiner for the reasons set forth above. -6-Page: Previous 1 2 3 4 5 6 7 8 NextLast modified: November 3, 2007