How to use this checklist

Most venue mistakes come from doing things in the wrong order: an answer filed before anyone asked where the employees live, or a complaint filed before anyone asked who runs the website. Work through the phases in sequence, and print the ones for your side.

Phases 1 and 2 belong to the patent owner. Phases 3 through 6 belong to the accused infringer, though a patent owner should read them to anticipate the motion. Phases 7 and 8 concern both parties. Phase 9 covers special settings. Keep the two main questions separate throughout. Improper venue asks whether the case may be in this court, and the plaintiff carries the burden. Transfer asks whether it should be somewhere else, and the movant carries it.

For the reasoning behind these items, read Patent Venue After TC Heartland: Regular and Established Places of Business, Foreign Defendants, and Transfer. For sample language and worked scenarios, see Choosing or Challenging Venue in a Patent Case: A Practical Guide. For templates, use Patent Venue Toolkit: Venue Discovery, Rule 12(b)(3) Motions, and Section 1404 Transfer Papers. Check the current local rules and general orders of the court involved, since assignment and scheduling practices change more quickly than the case law.

Phase 1: Before filing, map the defendants and the forum (patent owner)

Red flag: Your venue theory depends on a sales representative working from home with reimbursed phone and internet. Cray rejected that on stronger numbers than most plaintiffs have.

Red flag: Your theory depends on independent dealers, distributors, or a contractor's facility and you have no evidence of day-to-day control. Start with Volkswagen and In re ZTE (USA) Inc., 890 F.3d 1008 (Fed. Cir. 2018).

Phase 2: Stress-test and plead (patent owner)

Phase 3: The first days after service (accused infringer)

Red flag: Someone proposes "just answering to buy time." An answer without the defense waives it unless amended in time. Rule 12(h)(1)(B).

Phase 4: The footprint audit (accused infringer)

Run this under counsel's direction, and draw facts from records.

  • Residence. Confirm incorporation and, in a multi-district state, principal place of business and registered office. BigCommerce.
  • Facilities. Leases, subleases, coworking, labs, storage, showrooms, retail space, and data center cages in the district. Cray; Google.
  • Headcount. Pull employees and contractors by home address from payroll for the filing date and the alleged infringement period. Celgene.
  • Location conditions. Search postings, offer letters, territory assignments, and relocation terms for any requirement to live or stay in the district. Cray. Note: Celgene gave an undated posting little weight, but a clear written requirement is a different kind of evidence.
  • Payments. Rent, stipends, and reimbursements, and whether they depend on location. Cray treated general reimbursement for phone and internet as insufficient.
  • Materials at homes. Inventory, samples, lab equipment, tools, and whether they are required to be kept there. Monolithic Power; Celgene.
  • Public statements. Website, directories, signage, business cards, marketing. Cray; Celgene.
  • Actual business. Holding out is insufficient unless business is actually done at the place. Cray; Andra.
  • Vendors and dealers. Review contracts for interim control, location choice, and movement rights. ZTE; Volkswagen.
  • Infrastructure. Identify owned equipment in the district, the host, and who touches it. Google. Note: Google reserved whether a machine alone could ever suffice, so an unstaffed site reduces risk without eliminating it.
  • Compare with other locations. A company built around home offices looks different from one with a few remote staff. Cray, n.*.
  • Corporate formalities. If affiliates are involved, confirm separate employees, contracts, and books. Andra; Celgene.
  • Accused activity in the district. Sales, use, testing, or method steps, for the "acts of infringement" part.
  • Candidate transferee districts. Identify where the case might have been brought as to every defendant. Hoffman v. Blaski, 363 U.S. 335 (1960).

Red flag: A job posting says "must reside near [city]" and a home office holds company equipment used for local customers. You are close to Monolithic Power, and a loss may not be reviewable before trial.

Phase 5: Preserving and filing the objection (accused infringer)

  • Put every available Rule 12(b)(2) through (5) defense in the first Rule 12 motion. Omitting one waives it. Fed. R. Civ. P. 12(g)(2), (h)(1)(A). Note: Motions to Dismiss Under Rule 12: A Practical Guide for Plaintiffs and Defendants covers how to consolidate them with Rule 12(b)(6).
  • If no motion is filed, include improper venue in the answer. Rule 12(h)(1)(B). A timely amendment as of course under Rule 15(a)(1) can add it.
  • Do not admit venue in the answer without a deliberate decision. In re Oath Holdings Inc., 908 F.3d 1301 (Fed. Cir. 2018), excused an admission paired with a reservation only because of the TC Heartland change in law.
  • Move promptly, and press the motion. Courts may find forfeiture for untimeliness or consent even without Rule 12 waiver. Micron; 28 U.S.C. § 1406(b); Dietz v. Bouldin, Inc., 579 U.S. 40 (2016).
  • Avoid wait-and-see. Micron identifies it as an obvious starting point for forfeiture.
  • State the burden correctly. Federal Circuit law governs and the plaintiff bears the burden on § 1400(b). ZTE.
  • Challenge conclusory pleading. Westech; Ashcroft v. Iqbal, 556 U.S. 662 (2009).
  • Attack each requirement separately. If any one fails, venue is improper. Cray.
  • Support the motion with a declaration from someone who knows the records. Tie each paragraph to a Cray consideration and to the filing date.
  • Say what relief you want. Dismissal or transfer to a named district. § 1406(a).
  • Add an alternative § 1404(a) request, and make clear that improper venue should be decided first. ZTE shows the confusion that can result from a court taking them out of order.

Phase 6: Venue discovery (both parties)

Red flag: A plaintiff's evidence after discovery consists of rosters, business cards, and LinkedIn profiles. Celgene found that too speculative.

Phase 7: Transfer under § 1404(a) (both parties)

Red flag: Your transfer motion says "the majority of documents are in California" with no names, custodians, or categories. Compare Juniper, where a declaration listed categories, with SAP, where the movant identified no specific evidence or custodians.

Red flag: An opposition relies on the defendant's large office in the forum. Ask whether anyone there touched the accused feature. TikTok and Google (2026) both looked past offices unconnected to the case.

Phase 8: After the ruling (both parties)

Red flag: A petition for mandamus attacks a fact-bound ruling about employee homes. Monolithic Power denied such a petition and did not reach the merits.

Phase 9: Special settings

Foreign defendants

Hatch-Waxman

Declaratory judgment actions

Multiple defendants and customers

This checklist is general information for organizing the work and cannot account for your facts or your court's latest orders, so have counsel confirm how it applies before you act on it.

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