Roblox Corporation v. The Individuals, Corporations, Limited Liability Companies, Partnerships, and Unincorporated Associations Identified on Schedule A to the Complaint

**Plaintiff:** Roblox Corporation (Delaware corporation), San Mateo, CA **Defendant:** Unknown individuals and entities identified on Schedule A to the Complaint **Core allegation:** Defendants are infringing Roblox's federally registered ROBLOX trademarks in connection with video game software, entertainment services, and related goods. Roblox seeks to halt unauthorized use of its marks across multiple international classes. **Asserted IP:** - U.S. Trademark Reg. No. 3,280,422 — ROBLOX (standard characters), Classes 9, 38, 41; registered Aug. 14, 2007; renewed Sep. 11, 2017 - U.S. Trademark Reg. No. 5,466,424 — ROBLOX (stylized, with concentric-square "O" design), Classes 9, 41; registered May 8, 2018 - U.S. Trademark Reg. No. 6,024,416 — ROBLOX (standard characters), Classes 9, 28, 41; registered Mar. 31, 2020 - U.S. Trademark Reg. No. 6,200,694 — ROBLOX (standard characters), Classes 9, 16, 25; registered Nov. 17, 2020 **Relief sought:** Injunctive relief and damages against all Schedule A defendants for trademark infringement under 15 U.S.C. § 1051 et seq. **Why it matters:** Roblox's platform serves hundreds of millions of users globally, making its brand among the most valuable in online gaming, and this mass-defendant enforcement action signals aggressive protection of that mark across physical and digital goods categories.