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OpenAI OpCo, LLC v. Karissa Kist

91301671 | Trademark Trial and Appeal Board

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Filed Sept. 12, 2025
Proceeding Type Opposition
Opposer Mark GPT-5 No. 98089548
Opposer Mark GPT-3 No. 90092493
Opposer Mark GPT No. 97733259
Opposer Mark GPT-4 No. 97836275
Opposer Mark CHATGPT No. 97928136
Opposer Mark CHATGPT No. 97733261
Case Type Opposition
Status Suspended
Interlocutory Attorney ASHLYN LEMBREE
Paralegal KELLY M YOUNG
Last Updated: 4 days, 17 hours ago
Filing Date # Docket Text