Appeal No. 1997-0461 Application 08/267,683 carcinogen. Thus, it would appear that using the "lubricant/coolant" of claims 28, 29 and 31 in a metal broaching operation which achieves high temperatures and pressures would require special care, handling and equipment. We observe that there is no disclosure in appellant's specification on how to safely use appellant's claimed composition in a metal broaching operation. Accordingly, the examiner and appellant should consider whether appellant's disclosure satisfies the requirements of 35 U.S.C. § 112, first paragraph, on how to use the claimed invention. SUMMARY The decision of the examiner rejecting claims 23 through 27 and 30 is affirmed. The decision of the examiner rejecting claims 28, 29 and 31 is reversed. No time period for taking any subsequent action in connection with this appeal may be extended under 37 C.F.R. § 1.136(a). AFFIRMED-IN-PART ANDREW H. METZ ) Administrative Patent Judge ) ) 15Page: Previous 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 NextLast modified: November 3, 2007