Legal Opinion
002152706 Ontario Limited v. Changer & Dresser Inc.
District Court, N.D. Alabama
Decided January 28, 2020No. 1:18-cv-01228Unknown
1Opinion
UNITED STATES DISTRICT COURT FOR THE NORTHERN DISTRICT OF ALABAMA EASTERN DIVISION COPPERHEAD INDUSTRIAL, Inc., } } Plaintiff/Counter Defendant, } v. } Case No.: 1:18-cv-01228-ACA } CHANGER & DRESSER, Inc. } } Defendant/Counter Claimant. } MEMORANDUM OPINION This case is before the court on the parties’ proposed claim constructions with respect to disputed terms in four United States patents. Plaintiff Copperhead Industrial, Inc. (“Copperhead”) alleges that Defendant Changer & Dresser (“C&D”) has infringed United States Patent Numbers 8,742,281 (“the ‘281 patent”); 9,168,609 (“the ‘609…
2Cases cited25 opinions
- MARKMAN Et Al. v. WESTVIEW INSTRUMENTS, INC., Et Al.Supreme Court of the United States · 1996
- Edward H. Phillips v. Awh Corporation, Hopeman Brothers, Inc., and Lofton Corporation, Defendants-CrossCourt of Appeals for the Federal Circuit · 2006
- Herbert Markman and Positek, Inc. v. Westview Instruments, Inc. And Althon Enterprises, Inc.Court of Appeals for the Federal Circuit · 1995
- Vitronics Corporation v. Conceptronic, Inc.Court of Appeals for the Federal Circuit · 1996
- Nautilus, Inc. v. Biosig Instruments, Inc.Supreme Court of the United States · 2014
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