Civil Procedure · Motions

Motion to Dismiss: Asking the Court to Throw the Case Out Early

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  1. In 30 seconds
  2. The college version
  3. Quick check
  4. Study tools

In 30 seconds

Before answering a lawsuit, you can ask the judge to toss it — but some complaints vanish if you don't raise them first.

The college version

⚡ 10-Second Rule

Before answering a lawsuit, you can ask the judge to toss it — but some complaints vanish if you don't raise them first.

🧒 ELI-10 Scene

Nora slips a note under Theo's door: "I challenge you to a bake-off in my kitchen Saturday." Theo has three gripes. Wrong kitchen — his oven is bigger. The note never actually reached him — his sister found it in the yard. And the note doesn't even describe a real contest — no judges, no rules. The neighborhood rule is strict. Kitchen and delivery gripes must come out the very first time Theo objects. If he stays quiet about them, they're gone forever. But "that's not even a contest" is different. He can say that almost anytime, even mid-bake.

⚖️ Actual Rule

Federal Rule of Civil Procedure 12(b) provides: "Every defense to a claim for relief in any pleading must be asserted in the responsive pleading if one is required." But a party may assert seven listed defenses by pre-answer motion: (1) lack of subject-matter jurisdiction, (2) lack of personal jurisdiction, (3) improper venue, (4) insufficient process, (5) insufficient service of process, (6) failure to state a claim upon which relief can be granted, and (7) failure to join a party under Rule 19. Under Rule 12(g)(2) and 12(h)(1), the defenses in 12(b)(2)–(5) are waived if omitted from an initial Rule 12 motion or, if no motion is made, from the answer (or an amendment as of right). Under 12(h)(2), failure to state a claim and failure to join a Rule 19 party survive through trial; under 12(h)(3), subject-matter jurisdiction may be raised at any time, and the court must dismiss if it is lacking. On a 12(b)(6) motion, the court accepts well-pleaded factual allegations as true, disregards legal conclusions, and asks whether the complaint states "a claim to relief that is plausible on its face." Bell Atlantic Corp. v. Twombly, 550 U.S. 544, 570 (2007). "A claim has facial plausibility when the plaintiff pleads factual content that allows the court to draw the reasonable inference that the defendant is liable for the misconduct alleged." Ashcroft v. Iqbal, 556 U.S. 662, 678 (2009). [NJ-VARIANT: flagged for future Eli Explains NJ Law module]

ELI-10 translation: four complaints (wrong court's power over you, wrong place, bad papers, bad delivery) die if not raised first; "no real claim" and "no court power over this subject" live longer.

🔍 Ask These Questions

  1. Which 12(b) defense is the defendant raising? (Name the exact gripe: wrong court, wrong place, bad papers, or no real claim.)
  2. Did the defendant already file a Rule 12 motion? (Did they already object once before answering?)
  3. If yes, was this defense available then but left out? (Could they have said it the first time and didn't?)
  4. Is the defense one of 12(b)(2)–(5)? (Is it a "wrong court over me, wrong place, or bad paperwork" gripe? Those are the fragile ones.)
  5. If fragile and omitted, it is waived under 12(g)(2) and 12(h)(1). (Stay silent once, lose it forever.)
  6. Is it failure to state a claim or failure to join a needed party? (Those survive until trial ends.)
  7. Is it subject-matter jurisdiction? (That one never dies — even the judge can raise it, anytime.)

⚠️ Bar Trap

Exam language: Examiners have a defendant file a pre-answer motion on one ground — often improper venue or 12(b)(6) — then attempt to raise lack of personal jurisdiction in the answer or a second motion. Because personal jurisdiction was available but omitted from the first Rule 12 motion, it is waived under 12(g)(2) and 12(h)(1), no matter how strong the defense would have been. The mirror trap: treating subject-matter jurisdiction as waivable — it never is.

ELI-10: The fragile four gripes are a one-shot deal. Object once and leave one out, and it's gone — even a winning one. But "this court can't hear this kind of case" never expires.

🧪 Question

A software developer domiciled in Oregon sued a Georgia staffing agency in federal district court in Georgia, alleging breach of an employment contract. The agency timely filed a pre-answer motion to dismiss for improper venue, which the court denied. Three weeks later, the agency filed its answer, asserting for the first time that the court lacked personal jurisdiction over it, and simultaneously moved to dismiss on that ground. The agency has strong evidence that it lacks any contacts with the forum that would support personal jurisdiction.

Should the court grant the motion to dismiss for lack of personal jurisdiction?

(A) Yes, because a defense of lack of personal jurisdiction may be raised either by motion or in the answer. (B) Yes, because a court may not enter judgment against a party over whom it lacks jurisdiction, so the defense may be raised at any time. (C) No, because the agency omitted the defense from its initial pre-answer motion, waiving it. (D) No, because the denial of the venue motion established that the agency is subject to suit in the forum.

Answer: (C). Under Rule 12(g)(2), a party that files a Rule 12 motion may not file another raising a defense that was available but omitted, and Rule 12(h)(1) makes the omitted personal-jurisdiction defense waived. The strength of the defense is irrelevant once it is waived.

💡 Why the Wrong Answers Are Wrong

  • (A) states the rule for a defendant who never filed a pre-answer motion; once a Rule 12 motion is filed, omitted 12(b)(2)–(5) defenses cannot be revived in the answer.
  • (B) confuses personal jurisdiction with subject-matter jurisdiction; only the latter is non-waivable under 12(h)(3).
  • (D) is a red herring; venue and personal jurisdiction are separate defenses, and denying one decides nothing about the other.
  • ELI-10: The misconception is thinking every jurisdiction gripe lives forever. Only "wrong kind of case for this court" does — "no power over me" dies if you skip it once.

Quick check

1 question here. Answers stay hidden until you check.

Question 1 of 1

A software developer domiciled in Oregon sued a Georgia staffing agency in federal district court in Georgia, alleging breach of an employment contract. The agency timely filed a pre-answer motion to dismiss for improper venue, which the court denied. Three weeks later, the agency filed its answer, asserting for the first time that the court lacked personal jurisdiction over it, and simultaneously moved to dismiss on that ground. The agency has strong evidence that it lacks any contacts with the forum that would support personal jurisdiction. Should the court grant the motion to dismiss for lack of personal jurisdiction?

Choose an answer, then check it.

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