Legal Opinion
Sony Electronics, Inc. v. Guardian Media Technologies, Ltd.
Court of Appeals for the Federal Circuit
Decided August 3, 2007No. 2006-1363PublishedCited by 36 opinions
1Opinion of the Court
PROST, Circuit Judge.
These declaratory judgment actions were brought by Sony Electronics, Inc. (“Sony”), Mitsubishi Digital Electronics America, Inc. (“Mitsubishi”), Victor Company of Japan, Ltd. (“JVC”), Matsushita Electric Industrial Co., Ltd. (“Matsushi-ta”), and Thomson, Inc. (“Thomson”), in the United States District Court for the Southern District of California. Each of the five plaintiffs (four of which are appellants in this appeal) sued Guardian Media Technologies, Ltd. (“Guardian”), seeking declaratory judgments that two patents owned by Guardian, U.S. Patent Nos. 4,930,158 (“'158…
2Cases cited14 opinions
- Aetna Life Insurance v. HaworthSupreme Court of the United States · 1937
- Wilton v. Seven Falls Co.Supreme Court of the United States · 1995
- Maryland Casualty Co. v. Pacific Coal & Oil Co.Supreme Court of the United States · 1941
- MedImmune, Inc. v. Genentech, Inc.Supreme Court of the United States · 2007
- Cardinal Chemical Co. v. Morton International, Inc.Supreme Court of the United States · 1993
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3Cited by36 opinions
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- Neuralstem, Inc. v. StemCells, Inc.District Court, D. Maryland · 2008
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