Appeal No. 95-4462 Application 08/190,950 Appellants’ invention pertains to a handpiece for use with a medical laser system. A basic understanding of the invention can be derived from a reading of exemplary claim 1, the sole independent claim on appeal, which reads as follows:2 1. A handpiece for a medical laser system comprising: a barrel having a passage for transmitting a laser beam; and a contacting wall attached to one end of said barrel, said wall including: an aperture in communication with said passage in the barrel, a solid face extending radially outward from said aperture to the periphery of said contacting wall, and a knurled surface on said face for preventing movement of said contacting wall with respect to the heart wall during surgery;[3] wherein said aperture has a diameter which is substantially similar to the diameter of said passage; and 2Subsequent to a new ground of rejection in the examiner’s answer, claim 1 was amended by an “amendment” found within the body of the reply brief (Paper No. 11). We point out, however, that the practice of using the reply brief in lieu of a separate paper to amend claims is improper and inappropriate. See the last paragraph of MPEP 1208 and the penultimate sentence of 37 CFR § 1.193(b). Since the reply brief includes on page 1 the handwritten note “Please Enter,” and since the examiner has responded in the supplemental examiner’s answer (Paper No. 12) in a manner which indicates that the “amendment” included in the reply brief has been accepted, we will assume that the version of claim 1 found on pages 1 and 2 of the reply brief constitutes a correct copy of appealed claim 1. 3The term “the heart wall” lacks antecedent basis. -2-Page: Previous 1 2 3 4 5 6 7 8 9 10 11 12 NextLast modified: November 3, 2007