Appeal No. 98-0103 Page 6 Application No. 08/248,745 The test for determining compliance with the written description requirement is whether the disclosure of the application as originally filed reasonably conveys to the artisan that the inventor had possession at that time of the later claimed subject matter, rather than the presence or absence of literal support in the specification for the claim language. See Vas-Cath, Inc. v. Mahurkar, 935 F.2d 1555, 1563-64, 19 USPQ2d 1111, 1116-17 (Fed. Cir. 1991) and In re Kaslow, 707 F.2d 1366, 1375, 217 USPQ 1089, 1096 (Fed. Cir. 1983). The language at issue in independent claim 1 is "a substantially flat piece of laser absorptive material constructed to absorb more than 60% of laser energy generated by a laser beam impinging upon a surface of the laser absorptive material." The language at issue in independent claim 16 is "the substantially flat piece of laser absorptive material absorbs more than 60% of laser energy generated by a laser beam impinging upon a surface of the laser absorptive material." The recitation in claims 1 and 16 that the laser absorptive material absorbs more than 60% of laser energy generated by a laser beam impinging upon a surface of the laser absorptive material language is not supported by the disclosure of the application as originallyPage: Previous 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 NextLast modified: November 3, 2007