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19 May 2026

Oakland jury throws out Musk’s claims against OpenAI and Microsoft over timing issues

A nine-member jury found Elon Musk waited too long to sue, clearing OpenAI and Microsoft and removing a major legal hurdle to OpenAI’s for-profit restructuring

Oakland jury throws out Musk’s claims against OpenAI and Microsoft over timing issues

The legal challenge brought by Elon Musk against OpenAI, its CEO Sam Altman, co-founder Greg Brockman, and Microsoft ended in an abrupt verdict in Oakland. A nine-member federal jury returned a unanimous decision that all of Musk’s claims were barred by the statute of limitations, with deliberations starting at 8:30 a.m. Pacific and concluding at 10:23 a.m. Pacific. U.S. District Judge Yvonne Gonzalez Rogers accepted the verdict following the advisory finding.

This ruling resolved the central procedural question the three-week trial was built around: when Musk became aware of the events he said amounted to a betrayal of OpenAI’s nonprofit roots. The jury concluded that too much time had passed to bring claims for breach of charitable trust (subject to a three-year limit) and unjust enrichment (subject to a two-year limit) under California law, effectively sidestepping a determination on the substantive merits.

Why timing, not the facts, decided the case

The dispute hinged on competing timelines. Musk testified that public events — most notably a Microsoft investment that he described as a turning point — were the moment he realized OpenAI’s nonprofit mission had been compromised. His attorneys argued the 2026 investment was when the charity was effectively converted into a profit-driven venture. OpenAI’s defense presented a different chronology, saying Musk had known about the shift toward a commercial structure since at least 2017 and had even explored creating a for-profit vehicle via his family office.

Legal standards and courtroom dynamics

Under California law the jury applied specific time limits tied to the claims: the three-year window for certain trust-related suits and a two-year limit for unjust enrichment. Judge Gonzalez Rogers emphasized after the verdict that she believed there was substantial evidence supporting the jury’s factual finding about timing. The trial record included hundreds of pages of internal messages and depositions from multiple executives, yet the jury’s ruling meant the historical conduct itself was not adjudicated on the merits.

Evidence, players and courtroom moments

The three-week proceeding featured testimony from high-profile technology figures and extensive documentary evidence. Musk — who helped found OpenAI in 2015 and contributed roughly $38 million before leaving the board in 2018 — was a central witness, though he and OpenAI leaders were not present in the courtroom for the verdict reading. The defense highlighted communications suggesting Musk had once supported or discussed a for-profit pathway, while plaintiffs argued that internal shifts after the creation of the for-profit arm effectively drained the nonprofit of its core purpose.

Potential remedies that were never reached

Had the jury ruled differently on timeliness, remedies sought by Musk could have been sweeping: attempts to unwind the for-profit restructuring, remove executives from leadership, and seek large financial disgorgements. Different filings and arguments during the trial cited possible damages figures ranging into the tens or even hundreds of billions of dollars, but the statute of limitations determination prevented any such remedies from being considered by the court.

Industry consequences and what comes next

By clearing OpenAI and Microsoft on procedural grounds, the verdict removes the most immediate legal obstacle to OpenAI’s ongoing corporate strategy. The company has secured significant capital in recent funding activity, including a large funding round in March reported at about $122 billion at an $852 billion valuation with major contributions from firms such as Nvidia, Amazon, and SoftBank. OpenAI has been preparing for a possible public listing, though analysts have cautioned that timing may shift given the company’s long-term commitments.

OpenAI’s trial team framed the lawsuit as an attempt to undercut a rival in a competitive AI market, while Musk’s lawyers signaled plans to appeal. Judge Gonzalez Rogers and trial counsel noted that appeals may face challenges because the jury resolved a factual timing question rather than a pure legal issue. For observers, the judgment settles one chapter in a broader industry contest over control, capital, and governance as artificial intelligence companies scale.

Although this decision does not resolve the underlying disputes about governance and mission, it clarifies that procedural timing can be decisive in high-stakes technology litigation. Stakeholders will now watch whether Musk pursues an appeal and how OpenAI proceeds with its business plans under its current leadership and investor commitments.

Author

Edoardo Castellucci

Edoardo Castellucci, Venetian, recalls a tasting in Burano when he noted the profiles of a local cheese: that episode became the soundtrack of his column on wines and flavours. In the newsroom he champions sensory storytelling and keeps recordings of sommeliers and producers.