1:25-cv-05920
N.D. Ill.Jun 2, 2025Background
- Moomin Characters OY Ltd. filed a lawsuit against 178 defendants for alleged trademark infringement, counterfeiting, false designation of origin, and violations of the Illinois Uniform Deceptive Trade Practices Act.
- The defendants were various individuals and entities allegedly selling counterfeit products online via "Schedule A" cases, where identities are often unknown due to use of assumed names.
- Plaintiff grouped all defendants together, arguing they shared unique identifiers, design elements, and product similarities establishing a logical relationship and a possible common source.
- The court scrutinized whether joinder of all 178 defendants in one action was permissible under Federal Rule of Civil Procedure 20.
- The court dismissed the complaint without prejudice for misjoinder, allowing Plaintiff to amend its complaint to name either one or a group of properly joined defendants by June 12, 2025.
- All pending motions (for seal, page limits, and TRO) were denied as moot.
Issues
| Issue | Plaintiff's Argument | Defendant's Argument | Held |
|---|---|---|---|
| Propriety of Joinder under Rule 20 | Defendants share identifiers and similarities suggesting logical link | Defendants are unrelated; similarities are coincidence | Joinder improper; complaint dismissed |
| Application of "Swarm" Theory (from Bose) | Mass harm via online counterfeiting is like a BitTorrent swarm | Swarm analogy fails; no shared purpose or coordination | Court rejects swarm analogy for this context |
| Judicial Economy and Prejudice | Consolidated suits save judicial resources | Large joinder prejudices defendants, creates confusion | Judicial economy not served by joinder |
| Fundamental Fairness under Rule 20 | Cost to Plaintiff if joinder denied is unjust | Joinder of many defendants prejudices their defense | Fairness favors severance; higher cost justified |
Key Cases Cited
- UWM Student Ass’n v. Lovell, 888 F.3d 854 (7th Cir. 2018) (discusses standards for permissive joinder under Rule 20)
- Bose Corp. v. Partnerships, 334 F.R.D. 511 (N.D. Ill. 2020) (analyzed joinder of multiple internet-based defendants in trademark litigation)
- Estee Lauder Cosms. Ltd. v. Partnerships & Unincorporated Associations Identified on Schedule A, 334 F.R.D. 182 (N.D. Ill. 2020) (rejected "swarm" theory for Rule 20 joinder in online counterfeiting cases)