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In re Philips Recalled CPAP, Bi-Level PAP, and Mechanical Ventilator Products Liability Litigation (Gravelyn Transfer Order)

United States Judicial Panel on Multidistrict Litigation (transferee: W.D. Pa.) · J.P.M.L.

Conduct

Here a motion to vacate a conditional transfer order cited only two Panel decisions, both for a proposition neither supports, one with a wrong reporter citation.

Consequence

No sanction. The Panel admonished plaintiff and counsel, called it "an abuse of the judicial process," and warned further non-compliant submissions may be stricken.

Lesson

Here the Panel checked the two authorities in a procedural brief, and the admonishment appears in the order that transferred the case.

Warning

Verified September 29, 2026

Citation
In re Philips Recalled CPAP, Bi-Level PAP, & Mech. Ventilator Prods. Liab. Litig., MDL No. 3014, Transfer Order (J.P.M.L. Apr. 2, 2026), ECF No. 1064 (re Gravelyn v. Koninklijke Philips N.V., N.D. Cal. C.A. No. 3:25-10908)
Decided
April 2, 2026

Summary

The plaintiff in Gravelyn v. Koninklijke Philips N.V. (N.D. Cal.), who alleges he was injured by a recalled CPAP device, moved to vacate the Panel's conditional order transferring his action to MDL No. 3014 in the Western District of Pennsylvania. Raising "serious concerns about the integrity of the record," the Panel noted that his brief cited only two Panel decisions, In re Xarelto and In re Eliquis, for the proposition that the Panel has denied transfer where individualized circumstances warranted local adjudication, and that neither stands for it. The Xarelto reporter citation belonged to a different MDL, and the Eliquis Panel had created an MDL and transferred the actions. The plaintiff's earlier, replaced brief had also cited a Bard IVC Filters citation that leads to a Southern District of New York decision and a Vioxx citation that leads to a Northern District of Georgia decision. The Panel wrote that "[t]he nature of the misrepresentations suggests that counsel may have used generative artificial intelligence to draft plaintiff's brief without checking the accuracy of the information produced, though it is possible counsel used some other unreliable source."

AI tool:
Unidentified generative AI (the Panel said the misrepresentations suggest counsel "may have used generative artificial intelligence," though "it is possible counsel used some other unreliable source"; no tool is named)
Amount or terms:
None (admonishment and warning)
This case summary is informational only. Verify the underlying opinion or order against the primary source before relying on it in any filing or client matter.

What did the court warn about?

No monetary sanction. The Panel stated: "We admonish plaintiff and his counsel for fabricating and misrepresenting legal authorities. This is an abuse of the judicial process, and one which we do not take lightly." It warned that "[a]ny further non-compliant submissions from plaintiff may be stricken or result in additional appropriate corrective action." On the merits, the Panel rejected the plaintiff's arguments about his medical condition, California witnesses, and individualized damages, and transferred Gravelyn to the Western District of Pennsylvania, assigned with that court's consent to Judge Joy Flowers Conti.

Why does In re Philips Recalled CPAP, Bi-Level PAP, and Mechanical Ventilator Products Liability Litigation (Gravelyn Transfer Order) matter for law firms using AI?

The Gravelyn order is a short Panel transfer ruling with an unusual final section. After explaining why a plaintiff with Stage IV lung cancer, California witnesses, and individualized damages still belonged in the Philips CPAP MDL, the Panel said it “must raise an additional issue, given our serious concerns about the integrity of the record in this matter.” Footnote 1 sets out the problems: Xarelto was cited with a reporter citation for a different MDL, and the correct Xarelto decision rejected an argument based on “individualized factual issues”; Eliquis, though correctly cited, created an MDL rather than denying transfer. The plaintiff’s earlier, replaced brief had also cited Bard IVC Filters and Vioxx with citations leading to district court decisions.

On AI, the Panel stated a possibility, not a finding. It said the nature of the misrepresentations “suggests that counsel may have used generative artificial intelligence,” added “though it is possible counsel used some other unreliable source,” and in footnote 2 quoted Reilly v. Connecticut Interlocal Risk Management Agency on AI’s tendency to produce “fictional or hallucinatory citations.” It then wrote that “[r]egardless, plaintiff improperly submitted a brief with false legal representations,” and stated, citing In re Snowflake, that “[p]arties have a duty to ensure that citations are, in fact, real.”

The consequence was an admonishment of “plaintiff and his counsel for fabricating and misrepresenting legal authorities” and a warning that further non-compliant submissions “may be stricken or result in additional appropriate corrective action.” Firms documenting compliance may wish to consider that here the Panel reviewed citations in a brief on a routine transfer question and addressed both client and counsel.

Implications for your firm

Operational steps a firm reading this case may wish to consider documenting. Strategic and rule-application calls belong to your firm's attorneys.

  • Verify reporter citations and holdings in procedural motions as well as merits briefs. Here the Panel checked both authorities in a motion to vacate a conditional transfer order.
  • Review replaced or superseded filings before filing their substitutes. The Panel also examined the plaintiff's earlier, incorrectly filed brief and noted its defective citations.
  • Consider that the Panel addressed plaintiff and counsel together: the admonishment names both, and the warning concerns further submissions from plaintiff.

Sources

Primary sources

Unverified claims:
  • The Transfer Order has no dated signature line. The April 2, 2026 date comes from the Panel's own filing stamp on the court copy ("Case MDL No. 3014 Document 1064 Filed 04/02/26"). The W.D. Pa. docket copy (the tracker mirror, not cited here) is stamped "Case 2:21-mc-01230-JFC Document 4201 Filed 04/06/26", the transferee court's filing date for its copy.
  • The order does not name plaintiff's counsel.