Legal Opinion
Quest Integrity USA, LLC v. Cokebusters U.S. Inc.
Court of Appeals for the Federal Circuit
Decided May 21, 2019No. 2017-2423PublishedCited by 7 opinions
1Opinion of the Court
Dyk, Circuit Judge.
Quest Integrity USA, LLC ("Quest") appeals a judgment of the U.S. District Court for the District of Delaware in favor of Cokebusters USA Inc. ("Cokebusters"). On summary judgment, the district court held that claims 12, 24, 30, 33, and 40 of U.S. Patent No. 7,542,874 ("the '874 patent") were invalid under 35 U.S.C. § 102 (b) because the claimed invention was offered for sale more than one year prior to the filing of the patent application. We conclude that the district court properly construed the claims and that claims 12, 24, and 33 are invalid based on this claim…
2Cases cited21 opinions
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- Jiminez Ex Rel. Estate of Serrano v. All American Rathskeller, Inc.Court of Appeals for the Third Circuit · 2007
- Pfaff v. Wells Electronics, Inc.Supreme Court of the United States · 1998
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