550 U.S. 544 (2007) Cited 266,461 times 365 Legal Analyses
Holding that a complaint's allegations should "contain sufficient factual matter, accepted as true, to 'state a claim to relief that is plausible on its face' "
460 U.S. 1 (1983) Cited 11,902 times 47 Legal Analyses
Holding stay order appealable under § 1291 where it put the litigant "effectively out of court," and "surrender[ed] jurisdiction of a federal suit to a state court"
Holding extrinsic materials were not "integral" to the complaint because the complaint "d[id] not refer to the[m]" and "plaintiffs apparently did not rely on them in drafting it"
388 U.S. 395 (1967) Cited 2,945 times 21 Legal Analyses
Holding that courts are the proper forum to evaluate a challenge to the validity of an arbitration clause, but that where the entire agreement of which an arbitration clause is but a part is challenged, such evaluation is properly left to the arbitrator
Holding that a plaintiffs complaint survived Rule 12(b) dismissal where the plaintiff "made a colorable pleading of subject matter jurisdiction upon which the district court could have relied to adjudicate the complaint"
Holding that the court, "having presided over the case since April 6, 1994, and having dismissed Nowak's federal claim only nine days before it was set for trial, acted well within his discretion in exercising supplemental jurisdiction over Nowak's related state causes of action"
Holding that the district court must adjudicate the claim within the framework of summary judgment by converting the defendants' motion to dismiss pursuant to Federal Rule of Civil Procedure 12(d)