Appeal No. 1996-2991 Application 08/302,931 appellants' view that the pattern is applied to a glass which contains boron oxide (B O ) and not to some other portion of 2 3 the glass that does not contain this compound. As to independent claim 10, this claim clearly requires spacially modulating a portion of the recited glass which contains B O . 2 3 As to the merits of the rejection of these two independent claims under 35 U.S.C. § 102, we note that beginning with the title of the Legoubin's article, the claimed grating is formed in the core of the germanosilicate fiber. Note also the end of the second paragraph at column 2 at page 1945 and the conclusion recited at the middle of the second column at page 1946 of this reference. The teachings of this reference are clear and consistent with appellants' arguments that the core of the fiber is doped with germanium oxide (GeO ), whereas the cladding is doped with boron (B) in 2 part. Page 1946, column 1, under Experimental results. Inasmuch as it is clear from the noted teachings in Legoubin that the grating is formed in the core rather than in the cladding, the examiner's views to the contrary notwithstanding, since each independent claim 1 and 10 on appeal requires that the glass contain boron, there can be no 4Page: Previous 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 NextLast modified: November 3, 2007