MongoDB, Inc. v. FerretDB Inc.
Plaintiff: MongoDB, Inc.
Defendant: FerretDB Inc.
Counter-Claimant: FerretDB Inc.
Counter-Defendant: MongoDB, Inc.
Case Number: 1:2025cv00641
Filed: May 23, 2025
Court: U.S. District Court for the District of Delaware
Presiding Judge: Maryellen Noreika
Nature of Suit: Patent
Cause of Action: 35 U.S.C. § 271 Patent Infringement
Jury Demanded By: Plaintiff
Docket Report

This docket was last retrieved on November 17, 2025. A more recent docket listing may be available from PACER.

Date Filed Document Text
November 17, 2025 Filing 24 STIPULATION TO EXTEND TIME to Move, Plead or Otherwise Respond to FerretDB Inc.'s Amended Counterclaims to December 3, 2025 - filed by MongoDB, Inc.. (Hoeschen, Nathan)
November 17, 2025 Opinion or Order SO ORDERED re #24 STIPULATION TO EXTEND TIME to Move, Plead or Otherwise Respond to FerretDB Inc.'s Amended Counterclaims to December 3, 2025 (Set/Reset Answer Deadlines: MongoDB, Inc. answer due 12/3/2025). ORDERED by Judge Maryellen Noreika on 11/17/2025. (dlw)
November 5, 2025 Opinion or Order Filing 23 ORAL ORDER re #20 MOTION to Dismiss - In light of Defendant's #22 Amended Answer and Counterclaims, the Court DENIES as MOOT Plaintiff's #20 Motion to Dismiss as it relates to the {18] Original Answer and Counterclaim. ORDERED by Judge Maryellen Noreika on 11/5/2025. (dlw)
November 5, 2025 Filing 22 Amended ANSWER to #1 Complaint, with Jury Demand , COUNTERCLAIM against MongoDB, Inc. by FerretDB Inc.. (Attachments: #1 Exhibit A)(Farnan, Michael) (Additional attachment(s) added on 11/5/2025: #2 Redline Comparison) (dlw).
October 22, 2025 Filing 21 OPENING BRIEF in Support re #20 MOTION to Dismiss Defendant/Counter-Plaintiff FerretDB's Counterclaim for Tortious Interference with Prospective Business Relationships filed by MongoDB, Inc. Answering Brief/Response due date per Local Rules is 11/5/2025. (Hoeschen, Nathan) Modified on 10/22/2025 (dlw).
October 22, 2025 Filing 20 MOTION to Dismiss Defendant/Counter-Plaintiff FerretDB's Counterclaim for Tortious Interference with Prospective Business Relationships - filed by MongoDB, Inc. (Attachments: #1 Text of Proposed Order)(Hoeschen, Nathan) Modified on 10/22/2025 (dlw).
September 19, 2025 Filing 19 STIPULATION TO EXTEND TIME for MongoDB, Inc. to move, plead, or otherwise respond to FerretDB Inc.s Counterclaims (D.I. 18) to October 22, 2025 - filed by MongoDB, Inc.. (Hoeschen, Nathan)
September 19, 2025 Opinion or Order SO ORDERED re #19 STIPULATION TO EXTEND TIME for MongoDB, Inc. to move, plead, or otherwise respond to FerretDB Inc.'s Counterclaims (D.I. 18) to October 22, 2025 (Set/Reset Answer Deadlines: MongoDB, Inc. answer due 10/22/2025). ORDERED by Judge Maryellen Noreika on 9/19/2025. (dlw)
September 17, 2025 Filing 18 ANSWER to #1 Complaint, with Jury Demand , COUNTERCLAIM against MongoDB, Inc. by FerretDB Inc..(Farnan, Michael)
August 14, 2025 Filing 17 STIPULATION TO EXTEND TIME for Defendant to move, answer or otherwise respond to the complaint to 9/17/2025 - filed by FerretDB Inc.. (Piergiovanni, Rosemary)
August 14, 2025 Opinion or Order SO ORDERED re #17 STIPULATION TO EXTEND TIME for Defendant to move, answer or otherwise respond to the complaint to 9/17/2025 (Set/Reset Answer Deadlines: FerretDB Inc. answer due 9/17/2025). ORDERED by Judge Maryellen Noreika on 8/14/2025. (dlw)
August 13, 2025 Pro Hac Vice Attorney Joseph Heffern for FerretDB Inc. added for electronic noticing. Pursuant to Local Rule 83.5 (d)., Delaware counsel shall be the registered users of CM/ECF and shall be required to file all papers. (slk)
August 12, 2025 Opinion or Order SO ORDERED re #15 MOTION for Pro Hac Vice Appearance of Attorney Joseph Heffern filed by FerretDB Inc. ORDERED by Judge Maryellen Noreika on 8/12/2025. (dlw)
August 11, 2025 Filing 16 Pro Hac Vice Fee - Credit Card Payment received for Joseph Heffern. ( re #15 MOTION for Pro Hac Vice Appearance of Attorney Joseph Heffern )( Payment of $ 50, receipt number ADEDC-4757022).(Piergiovanni, Rosemary)
August 11, 2025 Filing 15 MOTION for Pro Hac Vice Appearance of Attorney Joseph Heffern - filed by FerretDB Inc.. (Piergiovanni, Rosemary)
August 11, 2025 Filing 14 NOTICE of Appearance by Michael J. Farnan on behalf of FerretDB Inc. (Farnan, Michael)
August 11, 2025 Filing 13 NOTICE of Appearance by Rosemary Jean Piergiovanni on behalf of FerretDB Inc. (Piergiovanni, Rosemary)
June 23, 2025 Opinion or Order Filing 12 ORAL ORDER re #11 MOTION for Extension of Time to File Answer re #1 Complaint- IT IS HEREBY ORDERED that this motion is DENIED AS MOOT. The current deadline to move, answer, or otherwise respond is 8/18/2025. ORDERED by Judge Maryellen Noreika on 6/23/2025. (dlw)
June 20, 2025 Filing 11 MOTION and Proposed Order for Extension of Time to File Answer re #1 Complaint and to Retain Counsel - filed by FerretDB Inc. (Attachments: #1 Cover Letter, #2 Envelope)(slk)
June 18, 2025 Opinion or Order SO ORDERED re #10 Unopposed MOTION for Extension of Time to for FerretDB Inc. to respond to the Complaint (Set/Reset Answer Deadlines: FerretDB Inc. answer due 8/18/2025). ORDERED by Judge Maryellen Noreika on 6/18/2025. (dlw)
June 17, 2025 Filing 10 Unopposed MOTION for Extension of Time to for FerretDB Inc. to respond to the Complaint - filed by MongoDB, Inc. (Attachments: #1 Text of Proposed Order)(Hoeschen, Nathan) Modified on 6/18/2025 (dlw).
May 30, 2025 Pro Hac Vice Attorney David J. Silbert,Kristen E. Lovin,Sharif E. Jacob,Ryan J. Hayward,Theresa M. Dawson,Yegina Whang for MongoDB, Inc. added for electronic noticing. Pursuant to Local Rule 83.5 (d)., Delaware counsel shall be the registered users of CM/ECF and shall be required to file all papers. (slk)
May 29, 2025 Filing 9 Pro Hac Vice Fee - Credit Card Payment received for Theresa M. Dawson and Yegina Whang. ( re #7 MOTION for Pro Hac Vice Appearance of Attorney David Silbert, Sharif E. Jacob, Kristen E. Lovin, Ryan J. Hayward, Theresa M. Dawson, and Yegina Whang )( Payment of $ 100, receipt number ADEDC-4698317).(Hoeschen, Nathan)
May 29, 2025 Filing 8 Pro Hac Vice Fee - Credit Card Payment received for David Silbert, Sharif E. Jacob, Kristen E. Lovin, and Ryan J. Hayward. ( re #7 MOTION for Pro Hac Vice Appearance of Attorney David Silbert, Sharif E. Jacob, Kristen E. Lovin, Ryan J. Hayward, Theresa M. Dawson, and Yegina Whang )( Payment of $ 200, receipt number ADEDC-4698311).(Hoeschen, Nathan)
May 29, 2025 Filing 7 MOTION for Pro Hac Vice Appearance of Attorney David Silbert, Sharif E. Jacob, Kristen E. Lovin, Ryan J. Hayward, Theresa M. Dawson, and Yegina Whang - filed by MongoDB, Inc.. (Hoeschen, Nathan)
May 29, 2025 Opinion or Order SO ORDERED, re #7 MOTION for Pro Hac Vice Appearance of Attorney David Silbert, Sharif E. Jacob, Kristen E. Lovin, Ryan J. Hayward, Theresa M. Dawson, and Yegina Whang. Ordered by Judge Maryellen Noreika on 5/29/2025. (as)
May 28, 2025 Case Assigned to Judge Maryellen Noreika. Please include the initials of the Judge (MN) after the case number on all documents filed. (alb)
May 27, 2025 Filing 6 SUMMONS Returned Executed by MongoDB, Inc..FerretDB Inc. served on 5/27/2025, answer due 6/17/2025. (Hoeschen, Nathan)
May 23, 2025 Filing 5 Summons Issued as to FerretDB Inc. on 5/23/2025. (oam)
May 23, 2025 Filing 4 Disclosure Statement pursuant to Rule 7.1: No Parents or Affiliates Listed filed by MongoDB, Inc.. (oam)
May 23, 2025 Filing 3 Report to the Commissioner of Patents and Trademarks for Patent/Trademark Number(s) US 8,996,463 B2; US 9,262,462 B2; US 10,031,956 B2; US 10,866,868 B2 ; 3,930,955; 4,523,518 ; 3,930,957; 3,930,956. (Attachments: #1 Patent/Trademark Report)(oam)
May 23, 2025 Filing 2 Notice, Consent and Referral forms re: U.S. Magistrate Judge jurisdiction. (oam)
May 23, 2025 Filing 1 COMPLAINT with Jury Demand against FerretDB Inc. (Filing fee $ 405, receipt number ADEDC-4694708) - filed by MongoDB, Inc.. (Attachments: #1 Exhibit A, #2 Exhibit B, #3 Exhibit C, #4 Exhibit D, #5 Exhibit E, #6 Exhibit F, #7 Exhibit G, #8 Exhibit H, #9 Exhibit I, #10 Exhibit J, #11 Exhibit K, #12 Exhibit L, #13 Civil Cover Sheet)(oam)

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Plaintiff: MongoDB, Inc.
Represented By: Virginia Lynch
Represented By: Nathan Roger Hoeschen
Represented By: Yegina Whang
Represented By: Theresa M. Dawson
Represented By: Sharif E. Jacob
Represented By: Ryan J. Hayward
Represented By: Kristen E. Lovin
Represented By: David J. Silbert
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Defendant: FerretDB Inc.
Represented By: Rosemary Jean Piergiovanni
Represented By: Michael J. Farnan
Represented By: Joseph Heffern
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Counter-claimant: FerretDB Inc.
Represented By: Rosemary Jean Piergiovanni
Represented By: Michael J. Farnan
Represented By: Joseph Heffern
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Counter-defendant: MongoDB, Inc.
Represented By: Yegina Whang
Represented By: Virginia Lynch
Represented By: Theresa M. Dawson
Represented By: Sharif E. Jacob
Represented By: Ryan J. Hayward
Represented By: Kristen E. Lovin
Represented By: David J. Silbert
Represented By: Nathan Roger Hoeschen
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