Legal Opinion
POWERTECH TECHNOLOGY INC. v. Tessera, Inc.
Court of Appeals for the Federal Circuit
Decided September 30, 2011No. 2010-1489PublishedCited by 10 opinions
1Opinion of the Court
DYK, Circuit Judge.
Powertech Technology Inc. (“PTI”) filed a declaratory action seeking declarations of non-infringement and invalidity of Tess-era, Inc.’s (“Tessera”) United States Patent No. 5,663,106 (“'106 patent”). The United States District Court for the Northern District of California dismissed the action for lack of subject matter jurisdiction, finding no Article III case or controversy between the parties. Powertech Tech. Inc. v. Tessera, Inc., No. 10-00945, 2010 WL 2194829 (N.D.Cal. June 1, 2010). Because we conclude a controversy did exist, we reverse and remand for further…
2Cases cited18 opinions
- The Bremen v. Zapata Off-Shore Co.Supreme Court of the United States · 1972
- Stewart Organization, Inc. v. Ricoh Corp.Supreme Court of the United States · 1988
- Zenith Radio Corp. v. Hazeltine Research, Inc.Supreme Court of the United States · 1969
- MedImmune, Inc. v. Genentech, Inc.Supreme Court of the United States · 2007
- Pacific Gas & Electric Co. v. G. W. Thomas Drayage & Rigging Co.California Supreme Court · 1968
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3Cited by10 opinions
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- Invt Spe LLC v. ItcCourt of Appeals for the Federal Circuit · 2022
- First Data Corporation v. InselbergCourt of Appeals for the Federal Circuit · 2017
- Powertech Technology, Inc. v. Tessera, Inc.District Court, N.D. California · 2012
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