Appeal No. 2000-0038 Application 08/751,369 The appellants state that the claims stand or fall in the following groups: A) claims 10, 11, 17, 18, 20, 25, 26 and 40; B) claim 12; C) claims 21, 31 and 32; D) claims 23 and 24; E) claim 27; F) claim 28; G) claims 29 and 30; H) claims 33 and 34; (I) claim 36; J) claims 37 and 38; K) claim 39; L) claim 41; and M) claims 43 and 44 (brief, pages 8-9). The appellants, however, do not provide a substantive argument for the separate patentability of claim 12. This claim, therefore, stands or falls with claim 10 from which it depends. Thus, we limit our discussion to one claim in each group except group B, i.e., respectively, claims 10, 31, 23, 27, 28, 29, 33, 36, 37, 39, 41 and 43. See In re Ochiai, 71 F.3d 1565, 1566 n.2, 37 USPQ2d 1127, 1129 n.2 (Fed. Cir. 1995); In re Burckel, 592 F.2d 1175, 1178-9, 201 USPQ 67, 70 (CCPA 1979); In re Herbert, 461 F.2d 1390, 1391, 174 USPQ 259, 260 (CCPA 1972); 37 CFR § 1.192(c)(7)(1997). Claim 10 Heming discloses a process for producing an optical waveguide (col. 1, lines 9-11). The waveguide substrate can be a synthetic resin or a material having a “high organic proportion”, i.e., more than 0.1 hydrocarbon group per metallic atom of an oxide (col. 3, lines 24-26 and 36-43). The substrate preferably 3Page: Previous 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 NextLast modified: November 3, 2007