Freeman-Walter-Abele Test

Freeman-Walter-Abele is a now outdated judicial test in United States patent law. It came from three decisions of the United States Court of Customs and Patent Appeals—In re Freeman, 573 F.2d 1237 (C.C.P.A. 1978), In re Walter, 618 F.2d 758 (C.C.P.A. 1980); and In re Abele, 684 F.2d 902 (C.C.P.A. 1982) —which attempted to comply with then-recent decisions of the Supreme Court concerning software-related patent claims.

Freeman-Walter-Abele Test

Freeman-Walter-Abele is a now outdated judicial test in United States patent law. It came from three decisions of the United States Court of Customs and Patent Appeals—In re Freeman, 573 F.2d 1237 (C.C.P.A. 1978), In re Walter, 618 F.2d 758 (C.C.P.A. 1980); and In re Abele, 684 F.2d 902 (C.C.P.A. 1982) —which attempted to comply with then-recent decisions of the Supreme Court concerning software-related patent claims.