Coal Processing Equipment, Inc. v. Campbell
District Court, S.D. Ohio
1Opinion of the Court
OPINION
DAVID S. PORTER, Senior District Judge:
PROCEDURAL POSTURE
This action concerns United States Patent No. 3,926,787 [the “Gay patent”], now owned by defendant Bobby C. Campbell. Plaintiff Coal Processing Equipment, Inc. [“CPE”] filed this action on March 24, 1978, asking in its complaint (doc. 1) for a declaratory judgment that the Gay patent is invalid and uninfringed, for damages on a claim of common law unfair competition, and for attorney fees pursuant to 35 U.S.C. § 285. Along with its complaint CPE filed a petition for a temporary order (doc. 2) enjoining Campbell from interfering…
2Cases cited55 opinions
- Alyeska Pipeline Service Co. v. Wilderness SocietySupreme Court of the United States · 1975
- 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
- Precision Instrument Manufacturing Co. v. Automotive Maintenance MacHinery Co.Supreme Court of the United States · 1945
- McClain v. OrtmayerSupreme Court of the United States · 1891
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