Interference No. 104,192 Cragg v. Martin v. Fogarty Fogarty is correct that Cragg continues to attempt an inappropriate reading of extraneous limitations from the specification into the claims. Although the specification is useful in interpreting claim language, as the Court of Appeals for the Federal Circuit has nonetheless stated, “the name of the game is the claim.” In re Hiniker Co., 150 F.3d 1362, 1369, 47 USPQ2d 1523, 1529 (Fed. Cir. 1998). See also Giles Sutherland Rich, Extent of Protection and Interpretation of Claims--American Perspectives, 21 Int' Rev. Indus. Prop. & Copyright L, 497, 499 (1990)("The U.S. is strictly an examination country and the main purpose of the examination, to which every application is subjected, is to try to make sure that what each claim defines is patentable. To coin a phrase, the name of the game is the claims."). Reading into the claims an extraneous limitation from the specification is simply improper. E.I. du Pont de Nemours & Co. v. Phillips Petroleum Co., 849 F.2d 1430, 1433, 7 USPQ2d 1129, 1131 (Fed. Cir. 1988). In E.I. de Pont, 849 F.2d at 1433, 7 USPQ2d at 1131, the Federal Circuit stated: It is entirely proper to use the specification to interpret what the Patentee meant by a word or phrase in the claim. See, e.g., Loctite Corp. v. - 82 -Page: Previous 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 NextLast modified: November 3, 2007