Appeal No. 2004-0117 Application 09/779,312 prevent the contents from contamination or partial removal by persons which are not the end user. This is a well established motivation in the art, particularly to ensure the safety and integrity of products to be ingested by humans” (answer, page 8). The examiner has not established that the food storage containers disclosed by Tupper have therein, when they are sold, contents to be protected before first use. Regardless, the examiner has not established that Tupper’s rim is capable of having Kubis’ peelable lid attached to it, or that Tupper and Kubis would have fairly suggested, to one of ordinary skill in the art, modifying Tupper’s container such that it has Kubis’ flange or another structure which would permit attachment of Kubis’ peelable lid. The examiner, therefore, has not carried the burden of establishing a prima facie case of obviousness over the combined teachings of Tupper and Kubis of the package claimed in the appellants’ claim 5. Accordingly, we reverse the rejections of claims 5 and 10 over Tupper in view of Kubis, and claims 6-9 and 12 over Tupper in view of Kubis and DeCoster. DECISION The rejections under 35 U.S.C. § 103 of claims 1-4 over King in view of Bowen, claims 5 and 10 over Fritz or Tupper, in view 12Page: Previous 1 2 3 4 5 6 7 8 9 10 11 12 13 14 NextLast modified: November 3, 2007