Appeal No. 1996-4176 Application No. 08/287,915 free.” If appellants had intended to exclude magnesium, they would have inserted the language “magnesium-free.” As that language is absent from both the specification and claimed subject matter, we conclude that the language “consisting essentially of” does not exclude the presence of magnesium. Based upon the above considerations and findings, we conclude that the examiner has established a prima facie case of obviousness against each of the claims rejected over Japan(‘044). DECISION The rejection of claims 1 through 31, and 33 through 37 under 35 U.S.C. § 103 as unpatentable over the admitted prior art in view of Kempf is reversed. The rejection of claims 8 through 12 and 33 through 37 under 35 U.S.C. § 103 as unpatentable over Japan (‘044) is affirmed. The decision of the examiner is Affirmed-in-Part. 10Page: Previous 1 2 3 4 5 6 7 8 9 10 11 12 NextLast modified: November 3, 2007