Interference 103,579 Accordingly, we need not consider whether “Hofvander has clearly shown that the use of fragments and the use of full length sequence both achieve essentially complete suppression/inhibition of the GBSS gene and thus both produce essentially amylose-free starch” (HB 27, first full para.). We conclude that the distinct chemical structures of the fragments defined by, and used in, Hofvander’s claims and the full length PGBSS cDNA or genomic DNA sequences defined by, and used in, Visser’s claims, render the subject matter Hofvander claims separately patentable from the subject matter Visser claims. Contrary to Hofvander’s view (HB 28, last sentence), Hofvander’s and Visser’s claims do not define the same patentable invention even if antisense constructs comprising Visser’s full length GBSS cDNA and genomic DNA sequences and antisense constructs comprising Hofvander’s fragments of the PGBSS gene are in fact functionally equivalent for suppressing PGBSS expression. We cannot disregard the distinct chemical structures of the compounds recited in Hofvander’s and Visser’s claims. All claim limitations must be considered when determining the patentability of an invention over the prior art. In re Lowry, 32 F.3d 1579, 1582, 32 USPQ2d 1031, 1034 (Fed. Cir. 1994). Therefore: We grant Visser’s Preliminary Motion No. 1 under 37 CFR § 1.633(b) for judgment that there is no interference in fact -122-Page: Previous 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 NextLast modified: November 3, 2007