Appeal No. 2001-2229 Application No. 09/346,226 Dixon at column 4, lines 22 through 56). Even though heat shrinkable films having balanced shrink ratios might be known in the packaging art, and arguably would have been suggested by Ashmore, there is nothing in this knowledge per se or in the combined disclosures of the applied references which would have motivated the artisan to run counter to the teachings of Dixon by making the gift bags disclosed therein of a heat shrinkable film having a balanced shrink ratio. The mere fact that the prior art could be so modified would not have made the modification obvious unless the prior art suggested the desirability of the modification. In re Gordon, 733 F.2d 900, 902, 221 USPQ 1125, 1127 (Fed. Cir. 1984). Here, the prior art does not contemplate the aesthetic advantage recognized by the appellants for the balanced shrink ratio recited in claims 1 and 8, or provide any other reason why this feature would have been desirable in the particular bag disclosed by Dixon. Hence, the references proffered by the examiner do not justify a conclusion that the differences between the subject matter recited in independent claims 1 and 8 and the prior art are such that the subject matter as a whole would have been 8Page: Previous 1 2 3 4 5 6 7 8 9 10 11 12 NextLast modified: November 3, 2007