Blohm & Voss Ag v. Prudential-Grace Lines, Inc.
Court of Appeals for the Fourth Circuit
1Opinion of the Court
WIDENER, Circuit Judge:
Appellant Prudential-Grace Lines, Inc., presents the court with three issues:
I. Whether the district court, 346 F. Supp. 1116, erred in determining that plaintiff-appellee’s patent is valid as against the defenses of (1) obviousness and (2) failure to recite a necessary structure.
II. Whether the district court erred in determining that defendant-appellant’s ship cargo gear infringes appellee’s patent.
III. Whether the district court erred in determining that plaintiff-appellee is not barred from recovery on the theory that the patent was misused.
This patent case involves…
2Cases cited23 opinions
- Graham v. John Deere Co. of Kansas CitySupreme Court of the United States · 1966
- Great Atlantic & Pacific Tea Co. v. Supermarket Equipment Corp.Supreme Court of the United States · 1951
- United States v. AdamsSupreme Court of the United States · 1966
- Anderson's-Black Rock, Inc. v. Pavement Salvage Co.Supreme Court of the United States · 1969
- Stamicarbon, N v. V. Escambia Chemical CorporationCourt of Appeals for the Fifth Circuit · 1970
18 more not listed; retrieve them via the Exa API.
3Cited by17 opinions
- Tights, Inc. v. Acme-Mccrary Corporation, and Orin R. YorkCourt of Appeals for the Fourth Circuit · 1976
- Lockheed Aircraft Corp. v. United StatesUnited States Court of Claims · 1977
- Tenneco Chemicals, Inc. v. William T. Burnett & Co., Inc., and Reeves Brothers, Inc.Court of Appeals for the Fourth Circuit · 1983
- Greenberg v. Croydon Plastics Co., Inc.District Court, E.D. Pennsylvania · 1974
- General Electric Co. v. United StatesUnited States Court of Claims · 1978
12 more not listed; retrieve them via the Exa API.