Appeal No. 2000-0181 Application No. 08/929,287 etc., which may be correct. However, "[i]t is not fatal if some experimentation is needed, for the patent document is not intended to be a production specification." Northern Telecom, Inc. v. Datapoint Corp., 908 F.2d 931, 941, 15 USPQ2d 1321, 1329 (Fed. Cir. 1990). The fact that some experimentation may be necessary does not preclude enablement, as long as the amount of experimentation is not unduly extensive. Atlas Powder Co. v. DuPont DeNemours & Co., 750 F.2d 1569, 1576, 224 USPQ 409, 413 (Fed. Cir. 1984). Given the information which appellants have furnished in the specification concerning the claimed nozzle, and particularly concerning the construction of the friction brake, the reasons advanced by the examiner in support of the rejection do not, in our view, reasonably justify a conclusion that undue experimentation would be required for one of ordinary skill in the art to make and use the claimed invention. The rejection therefore will not be sustained. 9Page: Previous 1 2 3 4 5 6 7 8 9 10 11 12 NextLast modified: November 3, 2007