Appeal No. 2006-1193 11 Application No. 09/961,036 unlikely to result in a reliable interpretation of patent claim scope unless considered in the context of the intrinsic evidence. Phillips v. AWH Corp., 415 F.3d 1303, 1319, 75 USPQ2d 1321, 1331 (Fed. Cir. 2005) (en banc). In particular, with respect to the use of dictionaries, the court in Phillips stated: “different dictionaries may contain somewhat different sets of definitions for the same words. A claim should not rise or fall based upon the preferences of a particular dictionary editor, or the court's independent decision, uninformed by the specification, to rely on one dictionary rather than another.” Phillips, 415 F.3d at 1322, 75 USPQ2d at 1333. The court in Phillips reaffirmed its view that the specification “is always highly relevant to the claim construction analysis. Usually, it is dispositive; it is the single best guide to the meaning of a disputed term.” Phillips, 415 F.3d at 1315, 75 USPQ2d at 1327, quoting Vitronics Corp. v. Conceptronic, Inc., 90 F.3d 1576, 1582, 39 USPQ2d 1573, 1577 (Fed. Cir. 1996). Accordingly, we will look to the instant specification for the intended meaning of the claimed “refractory metal.” In particular, we note that appellants have provided within the instant specification specific examples of refractory metals suitable for instant metal first layer 26 that include: titanium, zirconium, hafnium, nickel, cobalt,Page: Previous 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 NextLast modified: November 3, 2007