Appeal No. 2002-1919 Page 4 Application No. 09/266,376 Rather than reiterate the positions of the examiner or the appellants in toto, we address the main point of contention therebetween. The examiner asserts, "[r]egarding claim 1, the originally filed specification fails to disclose a semiconductor device operating at temperature equilibrium and in a pulse mode. The remaining claims are included due to dependency." (Examiner's Answer at 3.) The appellants argue, "the specification . . . on page 19 explicitly discloses a pulse power device operating at temperature equilibrium." (Appeal Br. at 4.) “Analysis begins with a key legal question -- what is the invention claimed?” Panduit Corp. v. Dennison Mfg. Co., 810 F.2d 1561, 1567, 1 USPQ2d 1593, 1597 (Fed. Cir. 1987). Here, independent claim 1 specifies in pertinent part the following limitations: "a semiconductor device, operating at temperature equilibrium and in a pulse mode, the pulse mode comprising an on period and an off period. . . ." Having ascertained what subject matter is being claimed, we turn to the rejection. Although the examiner states that the claims "are rejected under 35 U.S.C. 112, second paragraph, as being indefinite," (Examiner's Answer at 3), his assertion that "the originally filed specification fails to disclose a semiconductor device operating at temperature equilibrium and in a pulse mode," (id.), is worded in terms of a rejection under 35 U.S.C. § 112, first paragraph, as lacking an adequate written description. To address this inconsistency, “[w]e state at the outset exactly what is meant by thePage: Previous 1 2 3 4 5 6 7 8 9 10 11 NextLast modified: November 3, 2007