Legal Opinion
IPPV Enterprises, LLC v. Echostar Communications Corp.
District Court, D. Delaware
Decided March 27, 2002No. CIV.A.99-577-RRMPublishedCited by 3 opinions
1Opinion of the Court
OPINION
MCKELVIE, District Judge.
This is a patent case. Plaintiff IPPV Enterprises, LLC is a Nevada limited liability corporation with its principal place of business in Reno, Nevada. IPPV is the owner of U.S. Patent Nos. 4,163,254 (the ’254 patent); 4,225,884 (the ’884 patent); 4,528,589 (the ’589 patent); and 4,484,217 (the ’217 patent), all of which relate to features for pay television service, including methods to keep track of the programs viewed by pay television subscribers, to bill and collect from subscribers for watching these programs, and to permit the subscriber to control what…
2Cases cited30 opinions
- MARKMAN Et Al. v. WESTVIEW INSTRUMENTS, INC., Et Al.Supreme Court of the United States · 1996
- Warner-Jenkinson Co. v. Hilton Davis Chemical Co.Supreme Court of the United States · 1997
- Georgia-Pacific Corp. v. United States Plywood Corp.District Court, S.D. New York · 1970
- Robert Beck v. City of PittsburghCourt of Appeals for the Third Circuit · 1996
- The Read Corporation and F.T. Read & Sons, Inc. v. Portec, Inc., D/B/A Portec/kolberg DivisionCourt of Appeals for the Federal Circuit · 1992
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3Cited by3 opinions
- Health Insurance Plan of Greater New York, Inc. v. United StatesUnited States Court of Federal Claims · 2004
- Power Integrations, Inc. v. Fairchild Semiconductor International, Inc.District Court, D. Delaware · 2008
- Applera Corp. v. Micromass UK Ltd.District Court, D. Delaware · 2002