Legal Opinion
Phillips Petroleum Co. v. Shell Development Co.
District Court, D. Delaware
Decided February 24, 1947No. Civ. No. 749PublishedCited by 7 opinions
1Opinion of the Court
RODNEY, District Judge.
This was a suit for declaratory judgment of invalidity of three specified patents owned by the defendant, and of non-infringement thereof by plaintiff.
The complaint filed October 23, 1945 specifically alleged that the defendant had asserted and charged the plaintiff with infringement. The defendant on March 23, 1946 moved for a bill of particulars of the process utilized by the plaintiff, and these particulars were voluntarily furnished on April 18, 1946. On April 29, 1946, after the receipt of the particulars, the defendant filed its answer and counterclaim. By the…
2Cases cited10 opinions
- Sinclair & Carroll Co. v. Interchemical Corp.Supreme Court of the United States · 1945
- Altvater v. FreemanSupreme Court of the United States · 1943
- Leach v. Ross Heater & Mfg. Co.Court of Appeals for the Second Circuit · 1939
- Cridlebaugh v. RudolphCourt of Appeals for the Third Circuit · 1942
- Measurements Corp. v. Ferris Instrument Corp.Court of Appeals for the Third Circuit · 1947
5 more not listed; retrieve them via the Exa API.
3Cited by7 opinions
- Akzona Inc. v. E.I. Du Pont De Nemours & Co.District Court, D. Delaware · 1987
- Forest Laboratories, Inc. v. Formulations, Inc.District Court, E.D. Wisconsin · 1969
- Kawneer Co. v. Pittsburgh Plate Glass Co.District Court, W.D. Michigan · 1952
- F. E. Myers & Bros. v. Goulds Pumps, Inc.District Court, W.D. New York · 1947
- Brown v. Insurograph, Inc.District Court, D. Delaware · 1950
2 more not listed; retrieve them via the Exa API.