Legal Opinion
Delong Corporation v. Raymond International, Inc
Court of Appeals for the Third Circuit
Decided April 14, 1980No. 79-1509PublishedCited by 166 opinions
1Opinion of the Court
OPINION OF THE COURT
ROSENN, Circuit Judge.
We are asked on this appeal to consider a decision by the United States District Court for the District of New Jersey entering summary judgment for the defendant in an action for infringement of two patents. The district court held that the invention covered by the later or second patent was “on sale” more than one year prior to the date of the application for the patent and thus was invalid under 35 U.S.C. § 102(b). The court also found that this patent had been obtained by fraud and therefore, under the equitable doctrine of “unclean hands,”…
2Cases cited34 opinions
- United States v. Diebold, Inc.Supreme Court of the United States · 1962
- Boeing Co. v. Van GemertSupreme Court of the United States · 1980
- Elizabeth v. Pavement Co.Supreme Court of the United States · 1878
- Robert Johnson Grain Company v. Chemical Interchange CompanyCourt of Appeals for the Eighth Circuit · 1976
- Pennock v. DialogueSupreme Court of the United States · 1829
29 more not listed; retrieve them via the Exa API.
3Cited by166 opinions
- Harsco Corp. v. Lucjan ZlotnickiCourt of Appeals for the Third Circuit · 1986
- Hooks v. HooksCourt of Appeals for the Sixth Circuit · 1985
- Lavespere v. Niagara Machine & Tool Works, Inc.Court of Appeals for the Fifth Circuit · 1990
- Howard Hess Dental Laboratories Inc. v. Dentsply International, Inc.Court of Appeals for the Third Circuit · 2010
- Cable Electric Products, Inc. v. Genmark, Inc., A/K/A Diablo Products Corp.Court of Appeals for the Federal Circuit · 1985
161 more not listed; retrieve them via the Exa API.