Legal Opinion
LifeScan, Inc. v. Home Diagnostics, Inc.
District Court, D. Delaware
Decided June 20, 2000No. Civ.A. 96-597-JJFPublishedCited by 26 opinions
1Opinion of the Court
OPINION
FARNAN, Chief Judge.
This action was brought by Plaintiff, LifeScan, Inc. against Defendants, Home Diagnostics, Inc. and MIT Development Corp. alleging that Defendants’ manufacture and sale of the Prestige meter, a device used by diabetic patients to monitor their blood sugar levels, infringes U.S.Patent No. 5,049,487 (“the ’487 Patent”). A nine-day jury trial was held, and the jury returned a verdict finding that (1) both the current version and the earlier version of Defendants’ Prestige meter infringed Claim 1 of the ’487 Patent under the doctrine of equivalents, (2) Defendants…
2Cases cited42 opinions
- Graham v. John Deere Co. of Kansas CitySupreme Court of the United States · 1966
- Graver Tank & Mfg. Co. v. Linde Air Products Co.Supreme Court of the United States · 1950
- Warner-Jenkinson Co. v. Hilton Davis Chemical Co.Supreme Court of the United States · 1997
- Allied Chemical Corp. v. Daiflon, Inc.Supreme Court of the United States · 1980
- Southwall Technologies, Inc. v. Cardinal Ig CompanyCourt of Appeals for the Federal Circuit · 1995
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3Cited by26 opinions
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- Cordis Corp. v. Medtronic AVE, Inc.District Court, D. Delaware · 2002
- Lucent Technologies, Inc. v. Newbridge Networks Corp.District Court, D. Delaware · 2001
- SRI International, Inc. v. Cisco Systems, Inc.District Court, D. Delaware · 2017
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