Cases and enforcement · Decided
Mata v. Avianca, Inc., 1:22-cv-01461 (S.D.N.Y.); sanctions opinion reported at 678 F. Supp. 3d 443 (2023)
Verified Checked against its sources on 3 sources quoted
- Court or authority
- US – S.D.N.Y.
- Status
- DECIDED: counsel sanctioned and case dismissed as time-barred, June 22, 2023; judgment entered July 7, 2023
- Filed
- 2022-02-02 (state court); removed to S.D.N.Y. 2022-02-22
- Resolved
- June 22, 2023
- Case type
- Sanctions, Professional Misconduct, AI Misuse in Legal Research
- Plaintiffs or complainants
- Roberto Mata
- Defendants
- Avianca, Inc.
- Settlement or damages
- None. Claim dismissed; $5,000 Rule 11 penalty on two attorneys and their firm, jointly and severally
- Legal issues
- Rule 11 sanctions, attorney professional responsibility, misuse of AI in legal research, AI hallucination
Summary
Roberto Mata sued Avianca in New York state court on February 2, 2022, over a knee injury from a serving cart on a 2019 flight; Avianca removed the case to the Southern District of New York on February 22, 2022. Opposing Avianca's motion to dismiss, Mata's lawyers filed papers citing judicial opinions that did not exist, which one lawyer had obtained from ChatGPT, and they kept standing by them after the court questioned them. On June 22, 2023, Judge P. Kevin Castel sanctioned attorneys Peter LoDuca and Steven Schwartz and their firm, Levidow, Levidow & Oberman, imposing a $5,000 penalty jointly and severally and requiring letters to the client and to the judges falsely named as authors. The same day he dismissed the claim as untimely under the Montreal Convention's two-year limit, and judgment for Avianca was entered on July 7, 2023. The docket shows no later filings.
Key dates
- February 2, 2022Filed
- June 22, 2023Resolved
- October 16, 2026Checked against sources
- October 21, 2026Checked against sources
Developments are added when the record is reviewed. Next review: October 16, 2027.
Evidence
Each passage is quoted from its source. The quoted passages are re-checked against the live pages every month.
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Assigned To: P. Kevin Castel Citation: Mata v. Avianca, Inc., 1:22-cv-01461, (S.D.N.Y.) Date Filed: Feb. 22, 2022 Date Terminated: July 7, 2023
Supports: Court, docket number, removal date, termination
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submitted non-existent judicial opinions with fake quotes and citations created by the artificial intelligence tool ChatGPT, then continued to stand by the fake opinions after judicial orders called their existence into question
Supports: Fabricated citations from ChatGPT
A penalty of $5,000 is jointly and severally imposed on Respondents and shall be paid into the Registry of this Court within 14 days of this Opinion and Order.
Supports: Sanction
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Mata then filed the complaint in this action on February 2, 2022.
Supports: Filing date in state court
Because Mata commenced this action after expiration of the two-year period prescribed by the Montreal Convention, Avianca's motion will be granted.
Supports: Dismissal as time-barred
Suggested citation. Eminence Scan, “Mata v. Avianca, Inc., 1:22-cv-01461 (S.D.N.Y.); sanctions opinion reported at 678 F. Supp. 3d 443 (2023)”, Eminence Growth Solutions, last verified October 16, 2026, https://eminencegrowthsolutions.com/tools/eminence-scan/record/case-036/.
Using our research: you may read and quote Eminence Scan with credit to “Eminence Scan, Eminence Growth Solutions” and a link; all other rights reserved. Terms: Using our research.
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