Barone v. Tempus Ai, Inc
Barone v. Tempus Ai, Inc is a federal federal tax / statutory actions lawsuit filed on 03/30/2026 in the District Court, N.D. Illinois. The case is currently open in the federal court system.
- Court
- District Court, N.D. Illinois (N.D. Ill.)
Official Court Website → - Docket number
- 1:26-cv-03516
- Cause
- 28:1332 Diversity-Injunctive & Declaratory Relief
28 U.S.C. § 1332 — Diversity jurisdiction - Nature of suit
- 890 Other Statutory Actions
Federal statutory claims not covered by a more specific category. - Jurisdiction
- Diversity
- Jury demand
- Plaintiff
- Date filed
- 03/30/2026
21,105 Federal Tax / Statutory Actions cases in this court are indexed here.
Parties
- plaintiff · Barone · 200 cases
- defendant · Tempus Ai, Inc Social Media & Internet Services · 7 cases
Filings & Documents
- #1 · Complaint Filed by Stephanie Bianco, Eugenia Rukhin, Lauren Barone, Stephanie Bianco, O/b/o Minor Child H.B.; Jury Demand. Filing Fee $ 405, Receipt Number AILNDC-24915814.(Keller, Amy) 03/30/2026 · 80 pp View →
- #2 · Civil Cover Sheet (Keller, Amy) 03/30/2026 Request Document
- #3 · Civil Cover Sheet (Keller, Amy) 03/30/2026 Request Document
- Case Assigned to the Honorable John F. Kness. Designated as Magistrate Judge the Honorable Young B. Kim. Case Assignment: Random Assignment. (Civil Category 1) 03/31/2026 Request Document
- Clerk's Notice: Pursuant to Local Rule 73.1 (b), a United States Magistrate Judge of This Court Is Available to Conduct All Proceedings in This Civil Action. If All Parties Consent to Have the Currently Assigned United States Magistrate Judge Conduct All Proceedings in This Case, Including Trial, the Entry of Final Judgment, and All Post-trial Proceedings, All Parties Must Sign Their Names on the Attached Consent to Form. This Consent Form Is Eligible for Filing Only If Executed by All Parties. the Parties Can Also Express Their Consent to Jurisdiction by a Magistrate Judge in Any Joint Filing, Including the Joint Initial Status Report or Proposed Case Management Order 03/31/2026 Request Document
- #4 · Attorney Appearance for Plaintiffs Lauren Barone, Stephanie Bianco, Eugenia Rukhin by Amy Elisabeth Keller (Keller, Amy) 03/31/2026 Request Document
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#10 · Summons Issued (Court Participant) as to Defendants Astra Zeneca AB, Astra Zeneca LP, Astra Zeneca PLC, Astra Zeneca Pharmaceuticals LP, Tempus AI, Inc
- Summons
- Summons
- Summons
- Summons
- #11 · Attorney Appearance for Plaintiffs Lauren Barone, Stephanie Bianco, Eugenia Rukhin by Rebecca Trickey (Trickey, Rebecca) 04/09/2026 Request Document
- #12 · Summons Returned Executed by Stephanie Bianco, Eugenia Rukhin, Lauren Barone as to Astra Zeneca AB on 4/6/2026, Answer Due 4/27/2026. (Keller, Amy) 04/13/2026 Request Document
- #13 · Summons Returned Executed by Stephanie Bianco, Eugenia Rukhin, Lauren Barone as to Astra Zeneca LP on 4/6/2026, Answer Due 4/27/2026. (Keller, Amy) 04/13/2026 Request Document
- #14 · Summons Returned Executed by Stephanie Bianco, Eugenia Rukhin, Lauren Barone as to Astra Zeneca Pharmaceuticals LP on 4/6/2026, Answer Due 4/27/2026. (Keller, Amy) 04/13/2026 Request Document
- #15 · Summons Returned Executed by Stephanie Bianco, Eugenia Rukhin, Lauren Barone as to Tempus AI, Inc. on 4/6/2026, Answer Due 4/27/2026. (Keller, Amy) 04/13/2026 Request Document
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#16 · Notice of Motion by Gary M. Klinger for Presentment of )(Klinger, Gary)
- Exhibit Exhibit 1 - File Stamped Copies of Plainitffs' Motion to Reassign and Incorporated Exhibits A-D in Vargas V. Tempus AI, Inc., (Case No. 1:26-cv-01525
- #17 · Motion for Leave to Appear Pro Hac Vice on Behalf of Lauren Barone, Stephanie Bianco, Eugenia Rukhin by Michael Patrick Canty; Filing Fee $ 150, Receipt Number AILNDC-24982972. (Canty, Michael) 04/15/2026 Request Document
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#18 · Motion for Leave to Appear Pro Hac Vice on Behalf of Lauren Barone, Stephanie Bianco, Eugenia Rukhin by Carol C. Villegas; Filing Fee $ 150, Receipt Number AILNDC-24983135. (Villegas, Carol)
- Exhibit Exhibit a
- #19 · Motion for Leave to Appear Pro Hac Vice on Behalf of Lauren Barone, Stephanie Bianco, Eugenia Rukhin by Danielle Izzo; Filing Fee $ 150, Receipt Number AILNDC-24983239. (Izzo, Danielle) 04/15/2026 Request Document
- #20 · Motion for Leave to Appear Pro Hac Vice on Behalf of Lauren Barone, Stephanie Bianco, Eugenia Rukhin by Gloria Jane Medina; Filing Fee $ 150, Receipt Number AILNDC-24983316. (Medina, Gloria) 04/15/2026 Request Document
- #21 · Minute Entry Before the Honorable John F. Kness: Motions by Counsel for Leave to Appear Pro Hac Vice 17, 18, 19, and 20 Are Granted. Mailed Notice 04/16/2026 Request Document
- #22 · Attorney Appearance for Defendant Tempus AI, Inc. by Gary Feinerman (Feinerman, Gary) 04/27/2026 Request Document
- #23 · Notification of Affiliates Pursuant to Local Rule 3.2 by Tempus AI, Inc. (Feinerman, Gary) 04/27/2026 Request Document
- #24 · Motion by Defendant Tempus AI, Inc. for Extension of Time to Respond to Plaintiffs' Complaint (Feinerman, Gary) 04/27/2026 Request Document
- #25 · Attorney Appearance for Defendant Tempus AI, Inc. by Sean M. Berkowitz (Berkowitz, Sean) 04/27/2026 Request Document
- #26 · Attorney Appearance for Defendant Tempus AI, Inc. by Robert Collins, III (Collins, Robert) 04/27/2026 Request Document
- #27 · Attorney Appearance for Defendant Tempus AI, Inc. by Alexandra Brooke Van Doren (Van Doren, Alexandra) 04/27/2026 Request Document
- #28 · Attorney Appearance for Defendant Tempus AI, Inc. by Daniel David Dvorak (Dvorak, Daniel) 04/27/2026 Request Document
- #29 · Attorney Appearance for Defendants Astra Zeneca AB, Astra Zeneca LP, Astra Zeneca PLC, Astra Zeneca Pharmaceuticals LP by Andrew James Soukup (Soukup, Andrew) 04/28/2026 Request Document
- #30 · Attorney Appearance for Defendants Astra Zeneca AB, Astra Zeneca LP, Astra Zeneca PLC, Astra Zeneca Pharmaceuticals LP by Stephen Petkis (Petkis, Stephen) 04/28/2026 Request Document
- #31 · Disclosure Statement and Notification of Affiliates by Astra Zeneca AB, Astra Zeneca LP, Astra Zeneca PLC, Astra Zeneca Pharmaceuticals LP (Soukup, Andrew) 04/28/2026 Request Document
- Emailed Copy of Minute Entry 23 in Case 26-cv-1525 to Counsel of Record 04/29/2026 Request Document
- #32 · Statement of Non-Opposition to Consolidation Motion by Astra Zeneca AB, Astra Zeneca LP, Astra Zeneca PLC, Astra Zeneca Pharmaceuticals LP (Soukup, Andrew) 04/29/2026 Request Document
- #33 · Minute Entry Before the Honorable John F. Kness: the Parties' Joint Motion for Extension of Time to Respond to Plaintiffs' Complaint 24 Is Granted. Mailed Notice 05/01/2026 Request Document
These are public U.S. federal court records. Filings already in the free RECAP archive can be viewed at no charge; “Request document” retrieves a copy from PACER on your behalf for a convenience fee. The same records are available directly from PACER and the court.
Part of a Larger Litigation Pattern
This is one of 8 Federal Tax / Statutory Actions cases in our index naming Tempus AI, Inc — a possible mass-tort or coordinated-litigation cluster.
About Federal Tax / Statutory Actions Lawsuits
This group covers federal tax disputes and other statutory actions, including IRS-related suits and claims arising under various federal regulatory statutes.
Frequently Asked Questions
What is Barone v. Tempus Ai, Inc?
Barone v. Tempus Ai, Inc is a federal federal tax / statutory actions lawsuit filed on 03/30/2026 in the District Court, N.D. Illinois. The case is currently open in the federal court system. This group covers federal tax disputes and other statutory actions, including IRS-related suits and claims arising under various federal regulatory statutes.
What type of case is this?
It is classified as “Federal Tax / Statutory Actions” under the federal nature-of-suit system. This group covers federal tax disputes and other statutory actions, including IRS-related suits and claims arising under various federal regulatory statutes.
What court is the case in?
The case is in the District Court, N.D. Illinois, docket number 1:26-cv-03516.
When was the case filed?
Barone v. Tempus Ai, Inc was filed on 03/30/2026. The case is currently open.
What law is the case brought under?
The docket lists the cause as 28 U.S.C. § 1332 — Diversity jurisdiction.
Other Cases Involving These Parties
Related Federal Tax / Statutory Actions Cases
Source: public U.S. federal court record (docket 73116431).