Appeal No. 95-0537 Application No. 08/077,709 “preferential direction” as recited in the claims refers to the direction in which the claimed c-axes of the film are aligned (see Brief, p. 19). Compare In re Mattison, 509 F.2d 563, 565, 184 USPQ 484, 486 (CCPA 1975) (use of “substantially increase” in a claim does not render that claim indefinite under 35 U.S.C. § 112, second paragraph, since the phrase does not stand in a vacuum but must be read in light of the specification and when so read, one skilled in the art can determine the scope of the claimed invention). Similarly, one having ordinary skill in the art would have understood "high temperature superconductive film" to mean a film made of superconducting material which undergoes a phase transition from a state of normal electrical resistivity to a superconducting state at a temperature higher than 30K (see Specification, p. 1, lines 9-13; Brief, pp. 17-18). See In re Prater, 415 F.2d 1393, 1404-05, 162 USPQ 541, 550-51 (CCPA 1969) (claim cannot be read in a vacuum, but rather must be read in light of specification to thereby interpret limitations explicitly recited in claim). Therefore, the rejection of claims 1-9 under 35 U.S.C. § 112, second paragraph, is reversed. 9Page: Previous 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 NextLast modified: November 3, 2007