Yahoo Inc. v. ACE American Insurance Company
Plaintiff: Yahoo Inc.
Defendant: ACE American Insurance Company
Case Number: 1:2025cv01110
Filed: September 5, 2025
Court: U.S. District Court for the District of Delaware
Presiding Judge: Richard G Andrews
Nature of Suit: Insurance
Cause of Action: 28 U.S.C. § 2201 Declaratory Judgment (Insurance)
Jury Demanded By: Plaintiff
Docket Report

This docket was last retrieved on January 30, 2026. A more recent docket listing may be available from PACER.

Date Filed Document Text
January 30, 2026 Filing 24 NOTICE of Withdrawal of Carmella L. Cinaglia by Yahoo Inc. (Cinaglia, Carmella)
November 25, 2025 Filing 23 REQUEST for Oral Argument by ACE American Insurance Company re #9 MOTION to Dismiss, #5 MOTION to Remand to State Court . (Katzenstein, Robert)
November 25, 2025 Filing 22 REPLY BRIEF re #9 MOTION to Dismiss, filed by ACE American Insurance Company. (Katzenstein, Robert) Modified on 11/25/2025 (nms).
November 18, 2025 Filing 21 REPLY BRIEF re #5 MOTION to Remand to State Court filed by Yahoo Inc.. (Dugan, Mary)
November 13, 2025 Filing 20 DECLARATION of Mary F. Dugan re #19 Answering Brief in Opposition, by Yahoo Inc.. (Attachments: #1 Exhibit A, #2 Exhibit B)(Dugan, Mary) Modified on 11/13/2025 (nms).
November 13, 2025 Filing 19 ANSWERING BRIEF in Opposition re #9 MOTION to Dismiss filed by Yahoo Inc..Reply Brief due date per Local Rules is 11/20/2025. (Dugan, Mary)
November 6, 2025 Pro Hac Vice Attorney Daniel M. Horowitz for ACE American Insurance Company 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)
November 3, 2025 Filing 18 ANSWERING BRIEF in Opposition re #5 MOTION to Remand to State Court filed by ACE American Insurance Company.Reply Brief due date per Local Rules is 11/10/2025. (Katzenstein, Robert)
October 24, 2025 Filing 17 REDACTED VERSION of #12 Sealed Exhibit A, by ACE American Insurance Company. (Katzenstein, Robert) Modified on 10/24/2025 (nms).
October 24, 2025 CORRECTING ENTRY: The redacted filing submitted at D.I. 17 on 10/23/2025, has been removed from the docket. Upon review the filing was determined to be an incomplete version of what was submitted at D.I. #12 . The captioned cover page was missing. Counsel is to refile the redacted document accordingly. (nms)
October 20, 2025 Opinion or Order Filing 16 SO ORDERED Granting #14 Stipulation and Proposed Briefing Schedule for Motion to Dismiss (*Reset Briefing Schedule: re #9 MOTION to Dismiss. Answering Brief due 11/13/2025, Reply Brief due 11/25/2025). Signed by Judge Richard G. Andrews on 10/20/2025. (nms)
October 20, 2025 Opinion or Order Filing 15 SO ORDERED, re #13 Stipulation and Proposed Briefing Schedule for Motion to Remand (*Reset Briefing Schedule: re #5 MOTION to Remand. Answering Brief due 11/3/2025, Reply Brief due 11/18/2025). Signed by Judge Richard G. Andrews on 10/20/2025. (nms)
October 17, 2025 Filing 14 STIPULATION and [Proposed] Order regarding Briefing Schedule on Defendant's Motion to Dismiss, by ACE American Insurance Company. (Katzenstein, Robert) Modified on 10/17/2025 (nms).
October 17, 2025 Filing 13 STIPULATION and [Proposed] Order regarding Briefing Schedule on Plaintiff's Motion to Remand, by ACE American Insurance Company. (Katzenstein, Robert) Modified on 10/17/2025 (nms).
October 16, 2025 Filing 12 [SEALED] EXHIBIT A to #11 Declaration, by ACE American Insurance Company. (Attachments: #1 Certificate of Service)(Katzenstein, Robert) Modified on 10/17/2025 (nms).
October 16, 2025 CORRECTING ENTRY: Exhibit A filed at D.I. #11 has been removed from that filing per the filer's request. Counsel advised that the exhibit was intended to be filed under seal. Counsel shall refile Sealed Exhibit A with an appropriate captioned cover page and a certificate of service pursuant to Local Rule 5.2(b). (nms)
October 15, 2025 Filing 11 DECLARATION of Robert J. Katzenstein re #9 MOTION to Dismiss, by ACE American Insurance Company. (Attachments: #2 Exhibit B, #3 Exhibit C)(Katzenstein, Robert) Modified on 10/16/2025 (nms). Modified on 10/16/2025 (nms).
October 15, 2025 Filing 10 OPENING BRIEF in Support re #9 MOTION to Dismiss, filed by ACE American Insurance Company. Answering Brief/Response due date per Local Rules is 10/29/2025. (Katzenstein, Robert) Modified on 10/15/2025 (nms).
October 15, 2025 Filing 9 MOTION to Dismiss - filed by ACE American Insurance Company. (Attachments: #1 Proposed Order)(Katzenstein, Robert) Modified on 10/15/2025 (nms).
October 8, 2025 Filing 8 MOTION for Pro Hac Vice Appearance of Attorney Daniel M. Horowitz and Blair E. Kaminsky - filed by ACE American Insurance Company. (Attachments: #1 Certification of Counsel, #2 Certification of Counsel)(Katzenstein, Robert)
October 8, 2025 Filing 7 Pro Hac Vice Fee - Credit Card Payment received for Daniel M. Horowitz and Blair E. Kaminsky. ( Payment of $ 100, receipt number ADEDC-4808747).(Katzenstein, Robert)
October 8, 2025 Opinion or Order SO ORDERED, re #8 MOTION for Pro Hac Vice Appearance of Attorney Daniel M. Horowitz and Blair E. Kaminsky filed by ACE American Insurance Company. Signed by Judge Richard G. Andrews on 10/8/2025. (aas)
October 3, 2025 Filing 6 OPENING BRIEF in Support re #5 MOTION to Remand to State Court filed by Yahoo Inc..Answering Brief/Response due date per Local Rules is 10/17/2025. (Attachments: #1 Exhibit A)(Dugan, Mary)
October 3, 2025 Filing 5 MOTION to Remand to State Court - filed by Yahoo Inc.. (Attachments: #1 Text of Proposed Order, #2 Rule 7.1.1 Statement)(Dugan, Mary)
September 10, 2025 Opinion or Order SO ORDERED, re #4 STIPULATION and Proposed Order for Extension of Time (*Reset Answer Deadlines: ACE American Insurance Company answer due 10/15/2025). Signed by Judge Richard G. Andrews on 9/10/2025. (nms)
September 10, 2025 Case Assigned to Judge Richard G. Andrews. Please include the initials of the Judge (RGA) after the case number on all documents filed. (alb)
September 9, 2025 Filing 4 STIPULATION and Proposed Order for Extension of Time - filed by ACE American Insurance Company. (Katzenstein, Robert) Modified on 9/10/2025 (nms).
September 8, 2025 Filing 3 Disclosure Statement pursuant to Rule 7.1: identifying Corporate Parent INA Holdings Corporation and Other Affiliates INA Financial Corporation, INA Corporation, Chubb Limited, Chubb Group Holdings Inc., Chubb INA Holdings LLC for ACE American Insurance Company, filed by ACE American Insurance Company. (Katzenstein, Robert)
September 5, 2025 Filing 2 Notice, Consent and Referral forms re: U.S. Magistrate Judge jurisdiction. (cdd)
September 5, 2025 Filing 1 NOTICE OF REMOVAL and copies of documents from Superior Court of the State of Delaware, Case Number N25C-07-283 SKR CCLD (Filing fee $405, receipt number ADEDC-4782794) - filed by ACE American Insurance Company. (Attachments: #1 Exhibit A, #2 Cover Letter)(cdd)
September 5, 2025 DEFICIENCY NOTICE issued by the Court to Plaintiff and Defendant: Pursuant to Fed. R. Civ. P. 7.1 (b)(1), A party must: (1) file the disclosure statement with its first appearance, pleading, petition, motion, response, or other request addressed to the court. Counsel is requested to supplement the docket with an appropriate Rule 7.1 Disclosure Statement. (cdd)

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Plaintiff: Yahoo Inc.
Represented By: Mary Frances Dugan
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Defendant: ACE American Insurance Company
Represented By: Julie M. O'Dell
Represented By: Robert J. Katzenstein
Represented By: Lauren Black
Represented By: Daniel M. Horowitz
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