463 U.S. 1 (1983) Cited 10,439 times 5 Legal Analyses
Holding that a case may not be removed to federal court on the basis of a preemption defense even where "both parties admit that the defense is the only question truly at issue in the case"
519 U.S. 61 (1996) Cited 3,018 times 3 Legal Analyses
Holding that "diversity became complete" when a nondiverse party settled and was dismissed from the case and that therefore "[t]he jurisdictional defect was cured"
326 U.S. 310 (1945) Cited 22,588 times 109 Legal Analyses
Holding that states may exercise personal jurisdiction over out-of-state defendants with "certain minimum contacts with [the forum] such that the maintenance of the suit does not offend ‘traditional notions of fair play and substantial justice’ " (quoting Milliken v. Meyer , 311 U.S. 457, 463, 61 S.Ct. 339, 85 L.Ed. 278 (1940) )
Holding that personal jurisdiction could not be based upon "mere accessibility to an Internet site in the District" where defendants had "no other contacts with the District of Columbia"
Finding that a state official sued in her official capacity should be treated as a state, which was found not to be a "person" under a similarly worded long-arm statute
Affirming dismissal of declaratory judgment claim on ground that "district court . . . lacked authority to adjudicate [plaintiff's] rights . . . except pursuant to the [APA] following a[n] [agency] determination"
28 U.S.C. § 1331 Cited 97,409 times 134 Legal Analyses
Finding that in order to invoke federal question jurisdiction, a plaintiff's claims must arise "under the Constitution, laws, or treaties of the United States."
28 U.S.C. § 1367 Cited 61,771 times 78 Legal Analyses
Holding that in civil actions proceeding in federal court based solely on diversity jurisdiction under 28 U.S.C. § 1332, the district court "shall not have supplemental jurisdiction" over "claims by plaintiffs against persons made parties under Rule . . . 24" or "over claims by persons . . seeking to intervene as plaintiffs under Rule 24," if "exercising supplemental jurisdiction over such claims would be inconsistent with the jurisdictional requirements of section 1332"
Granting personal jurisdiction over entities organized under the laws of, or maintaining their principal place of business in, the District of Columbia
When the exercise of personal jurisdiction is authorized by this subchapter, service may be made outside the District of Columbia. D.C. Code § 13-424 July 29, 1970, 84 Stat. 549, Pub. L. 91-358, title I, § 132(a).