Legal Opinion
Intervet America, Inc. v. Kee-Vet Laboratories, Inc., Robert D. Keenum, and Keenum, Inc.
Court of Appeals for the Federal Circuit
Decided October 6, 1989No. 89-1036PublishedCited by 199 opinions
1Opinion of the Court
RICH, Circuit Judge.
This appeal is from the September 28, 1988, judgment of the United States District Court for the Northern District of Georgia, Gainesville Division. Intervet America, Inc. (Intervet) sued Kee-Vet Laboratories, Inc., Robert D. Keenum, and Keenum, Inc. (Kee-Vet) for infringement of its patent No. 4,530,831 (’831 patent), entitled “Infectious Bursal Disease Vaccine.” The district court held that Intervet failed to prove infringement and did not reach the question of validity of the patent. We reverse and remand.
I
A. Background
Intervet’s patent claims a vaccine for a poultry…
2Cases cited8 opinions
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- E.I. Du Pont De Nemours & Company v. Phillips Petroleum Company, Phillips 66 Company, and Phillips Driscopipe, Inc., Defendants-Cross-AppellantsCourt of Appeals for the Federal Circuit · 1988
- McGill Incorporated v. John Zink Company, McGill Incorporated, Cross-Appellant v. John Zink Company, Cross-AppelleeCourt of Appeals for the Federal Circuit · 1984
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3Cited by199 opinions
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