Jennifer L. Hall

How Judge Hall rules, drawn from 39 signed orders. Every observation links to the order it came from.

Court
U.S. District Court for the District of Delaware
Position
District judge
Appointed by
Joe Biden (Democratic)
Commissioned
January 4, 2024
Education
University of Minnesota (B.S. biochemistry, 1997); Yale University (M.Phil. 2000; Ph.D. molecular biophysics & biochemistry, 2003); University of Pennsylvania Law School (J.D., magna cum laude, 2006)
Signed orders read
39

About Judge Hall

Jennifer Lynne Hall is a judge of the United States District Court for the District of Delaware. Appointed by President Joseph R. Biden, Judge Hall received a commission on January 4, 2024.

Judge Hall's practices and standing orders

Rules for cases before Judge Hall, as published on the court's website (checked October 9, 2026). Judges revise these often, so confirm the current version on the court's site before you file.

Key rules

Discovery

The discovery dispute teleconference form calls for a verbal meet and confer involving Delaware and lead counsel for each party.

“The following attorneys, including at least one Delaware Counsel and at least one Lead Counsel per party, participated in a verbal meet-and-confer (in person and/or by telephone) on the following date(s): [LIST DATE(S)].”

Discovery

The sample patent scheduling order calls for initial Rule 26(a)(1) disclosures within five days of entry unless the parties agree otherwise.

“Unless otherwise agreed to by the parties, the parties shall make their initial disclosures pursuant to Federal Rule of Civil Procedure 26(a)(1) within five days of the date the Court enters this Order.”

Standing orders for every case in this court

Orders the court applies to all of its cases, whichever judge has them, as published on the court's website (checked October 9, 2026).

Key rules from these orders · The court's local rules ↗

How Judge Hall decides

Patterns drawn from this judge's own signed orders. Every observation links to the order it came from.

What persuades

In Apple v. Masimo, she adopted Apple’s proposed construction of “biosensor module” because the patent specification supported its wording. She observed that the parties’ competing formulations did not clearly reveal a real dispute over claim scope.

“But Apple’s proposal is grounded in the language of the specification, so it will be adopted.”

In Jones v. Capiro, she granted summary judgment to a consulting witness sued over involuntary treatment. The plaintiff supplied no evidence that the witness treated or medicated him, and his testimony in Delaware Superior Court was immune from damages liability under Section 1983.

“Defendant’s testimony before the Delaware Superior Court is entitled to immunity from damages liability under § 1983.”

Procedural preferences

In Apple v. Masimo, she denied Masimo’s second-ranked motion for summary judgment of noninfringement under the scheduling order after denying its first-ranked motion. She also found that the second motion failed on the merits.

“the Scheduling Order dictates that the present summary judgment motion—Masimo’s second-ranked motion—be denied. The motion will also be denied for the independent reason that it fails on the merits.”

In TransPerfect Holdings v. Pincus, Hall dismissed a time-barred complaint with prejudice and denied leave to amend. Amendment could not cure the limitations defect, and repeat litigation over the auction would prejudice the defendants.

“allowing amendment in these circumstances would be inequitable and prejudicial to Defendants.”

In Tstone IP v. Zoom, she denied transfer to California after weighing witness and convenience factors and preserving the plaintiff’s choice of Delaware. She also denied discovery requested solely to oppose transfer once that motion failed.

“Plaintiff’s choice to file suit in Delaware should not be disturbed.”

Cautions

Recently elevated from Magistrate Judge (district-judge commission January 4, 2024). Her record straddles the two roles — in TransPerfect she authored the magistrate-judge Report and Recommendation and signed the final district-judge dismissal on the same docket. Verify the signer's stated role ("U.S. Magistrate Judge" versus "U.S. District Judge") on every order before attributing a final ruling to her.

“The Scheduling Order entered by the Court (by me, acting as a Magistrate Judge) ...”

Signed rulings

A grounded sample of orders signed by this judge, with the verbatim dispositive language.

TransPerfect Holdings, LLC v. Pincus
1:22-cv-01477-JLH · 2024-06-04
Motions to dismiss (defendant) Granted

“For the reasons set forth above, the Complaint (D.I. 1) will be dismissed with prejudice.”

Jones v. Capiro
1:19-cv-00895-JLH · 2024-06-06
Summary judgment (defendant) Granted

“For the above reasons, Defendant's motion for summary judgment (D.I. 52) will be GRANTED.”

Apple Inc. v. Masimo Corporation
1:22-cv-01378-JLH · 2024-10-10
Summary judgment (defendant) Denied

“Masimo's motion for summary judgment (C.A. No. 22-1377, D.I. 454) is DENIED.”

Apple Inc. v. Masimo Corporation (Markman)
1:22-cv-01377-JLH · 2024-10-08

District-judge-era Markman opinion construing Apple's utility-patent terms after the matters were reassigned to Hall in January 2024. The opinion resolved claim construction rather than a party motion. Hall construes only terms presenting a genuine dispute and only as far as needed, stating, 'I won't call it a dispute because I'm not sure if there is a real dispute over claim scope,' and adopting a construction 'grounded in the language of the specification' while rejecting proposals that introduce ambiguity or read out disclosed embodiments.

Desmond v. Centene Corporation
1:23-cv-01134-JLH-SRF · 2024-09-27
Motions to dismiss (defendant) Granted in part

“VitalCore's Motion to Dismiss (D.I. 21) is GRANTED-IN-PART and DENIED-IN-PART”

Motions to dismiss (defendant) Granted in part

“Centurion's Motion to Dismiss (D.I. 25) is GRANTED-IN-PART and DENIED-IN-PART”

Motions to dismiss (defendant) Granted in part

“Centene's Motion to Dismiss (D.I. 27) is GRANTED-IN-PART and DENIED-IN-PART”

Motions to dismiss (defendant) Granted in part

“DOC Defendants' Motion to Dismiss (D.I. 53) is GRANTED-IN-PART and DENIED-IN-PART”

Motions to strike (defendant) Denied

“Centurion's Motion to Strike (D.I. 23) is DENIED.”

Pelham v. VBit Technologies Corp.
1:23-cv-00162-JLH-SRF · 2025-05-02
Motions to dismiss (defendant) Denied

“Defendant Sean Tu's Motion to Dismiss or Quash for Improper Service (D.I. 66) is DENIED.”

Motions to dismiss (defendant) Denied

“Defendant Phuong D. Vo a/k/ Katie Vo's Motion to Dismiss (D.I. 41) is DENIED.”

Motions to dismiss (defendant) Denied

“Defendant Jin Gao's Motion to Dismiss for Lack of Service and Personal Jurisdiction (D.I. 44) is DENIED.”

Biohaven Therapeutics Ltd. v. Avilar Therapeutics, Inc.
1:23-cv-00328-JLH-CJB · 2025-09-15
Motions to dismiss (defendant) Denied

“Defendants Avilar Therapeutics, Inc. and RA Capital Management GP, LLC's Motion to Dismiss (D.I. 192) is DENIED.”

Motions to dismiss (plaintiff) Granted in part

“Plaintiff Biohaven Therapeutics Ltd.'s Motion to Dismiss Defendants' Counterclaims (D.I. 262) and Plaintiff Yale University's Motion to Dismiss Defendants' Counterclaims (D.I. 264) (collectively, the ‘Motions’) are GRANTED-IN-PART and DENIED-IN-PART”

CogniPower LLC v. Fantasia Trading LLC (Anker II)
1:25-cv-00066-JLH · 2025-07-16
Motion to consolidate (plaintiff) Denied

“IT IS HEREBY ORDERED that CogniPower's Motion to Consolidate is DENIED.”

Motions to stay (defendant) Granted in part

“IT IS FURTHER ORDERED THAT Anker's Motion to Dismiss or Stay is GRANTED-IN-PART insofar as it requests a stay of Anker II.”

Moore v. Jennings
1:24-cv-00208-JLH · 2025-01-29
Motions to dismiss (defendant) Granted

“Now pending before the Court is Defendants' Motion to Dismiss. (D.I. 17, 18.) For the reasons summarized below, the motion is GRANTED.”

Vanda Pharmaceuticals, Inc. v. MSN Pharmaceuticals, Inc.
1:24-cv-00505-JLH · 2025-09-19
Motions to dismiss (defendant) Granted

“Plaintiff's Objections to the R&R (D.I. 45) are OVERRULED, the R&R issued on July 31, 2025 (D.I. 39) is ADOPTED, and Defendants' motion to dismiss (D.I. 24) is GRANTED.”

Schaper v. LENSAR, Inc.
1:23-cv-00692-JLH · 2024-11-18
Motions to dismiss (defendant) Granted

“For the reasons set forth above, Defendants' Motion to Dismiss Plaintiffs' Second Amended Complaint (D.I. 52) will be GRANTED.”

Maple v. Delaware Department of Natural Resources and Environmental Control
1:22-cv-00857-JLH · 2024-09-30
Motion for reconsideration (plaintiff) Denied

“Plaintiffs' Motion for Reconsideration/Reargument of the Court's December 19, 2023, Order (D.I. 87) is therefore DENIED.”

Pending matters in the official report

Reported by the Administrative Office of the U.S. Courts under the Civil Justice Reform Act, as of March 31, 2026.

Motions pending more than six months42
Bench trials submitted more than six months7
Bankruptcy appeals pending more than six months2
Social Security appeals pending more than six months0
Civil cases pending more than three years44
ReportMotions over six monthsCases over three years
Mar 20264244
Sep 20252839
Mar 20252729
Sep 20243730
Mar 2024033
Sep 202305
Mar 202304
Sep 202203
Mar 202200
Sep 202101
Mar 202100
Sep 202000

A snapshot on that date: matters listed may since have been decided or reassigned. A motion referred to a magistrate judge is counted for both judges. Motions in multidistrict litigation, section 2255 cases and Social Security appeals are not counted, and a very large three-year count is generally a multidistrict docket. Source: Appendix A of the report (PDF); about the report.

How long civil cases take in this court

For the whole of U.S. District Court for the District of Delaware, not for Judge Hall: median time from filing to disposition of the civil cases the court closed in the 12 months ending September 30, 2025, as reported by the Administrative Office of the U.S. Courts.

CasesMedian time
All civil cases closed1,3919.7 months
Closed with no court action2443.4 months
Closed before pretrial1,04210.5 months
Closed during or after pretrial6821 months
Closed during trial3742.3 months
12 months endingCases closedMedian time
Sep 20251,3919.7 months
Sep 20241,3318.5 months
Sep 20231,3578.2 months
Sep 20221,9257.3 months
Sep 20211,8237.1 months
Sep 20201,9146.4 months
Sep 20192,0015.4 months

The table leaves out prisoner petitions, land condemnations, deportation reviews, recovery of overpayments and enforcement of judgments, and reports no median for fewer than 10 cases. A district that closed a large multidistrict litigation in the period shows very large counts and long medians for that year. Source: Table C-5, U.S. District Courts (spreadsheet).

Draft for Judge Hall with the record in hand

Ezel grounds your drafting and research in this profile: what has persuaded Judge Hall, and what has not, cited to the signed orders.

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