Appeal No. 1998-0259 Application No. 08/391,817 for the same reasons as noted with respect to Nakazawa. Additionally we note, V-groove 12a retains optical fiber 3 in a fixed orientation with respect to substrate 2a as claimed. We note that Appellants have not argued that the three references have failed to meet any other limitations. We are not required to raise and/or consider such issues. As stated by our reviewing court in In re Baxter Travenol Labs., 952 F.2d 388, 391, 21 USPQ2d 1281, 1285 (Fed. Cir. 1991), "[i]t is not the function of this court to examine the claims in greater detail than argued by an appellant, looking for nonobvious distinctions over the prior art." 37 CFR § 1.192(a) as amended at 60 F.R. 14518 Mar. 17, 1995, which was controlling at the time of Appellants filing the brief, states as follows: The brief . . . must set forth the authorities and arguments on which the appellant will rely to maintain the appeal. Any arguments or authorities not included in the brief will be refused consideration by the Board of [P]atent Appeals and Interferences, unless good cause is shown. Also, 37 CFR § 1.192(c)(8)(iii) states: 8Page: Previous 1 2 3 4 5 6 7 8 9 10 11 NextLast modified: November 3, 2007