Explore the details of the Fujirebio Diagnostics, Inc. v. Quanterix Corporation case under case number 1:2025cv00659 involving a cause of action for Patent Infringement. Review key information about the parties involved, the patents in question, and the docket entries.

Case Details

Case Number
1:2025cv00659
Filing Date
May 28, 2025
Cause of Action
Patent Infringement
Status
OPEN
Case Link
View Case
Nature of Suit
830

Plaintiffs

The following plaintiffs are involved in this case, with their respective legal representatives for the case.

CompanyRepresented By
Fujirebio Diagnostics, Inc.
Pro Hac Vice
Duane Morris LLP

Defendants

The following defendants are involved in this case, with their respective legal representatives for the case.

CompanyRepresented By
Quanterix Corporation
Morris, Nichols, Arsht & Tunnell LLP

Patents Involved in the Case

There is a single patent involved in this case.

Application NumberPatent Number
16522237US11275092B2

Docket Entries

The Docket Entries section provides a chronological list of all significant filings and court actions in this case.

DateDocket EntryType

Set alerts for critical docket entry

Jun 23, 2025Pro Hac Vice Fee - Credit Card Payment received for Orion Armon. ( re 15 MOTION for Pro Hac Vice Appearance of Attorney Orion Armon )( Payment of $ 50, receipt number ADEDC-4717121).(Tigan, Jeremy) (Entered: 06/23/2025)-
Jun 23, 2025MOTION for Pro Hac Vice Appearance of Attorney Orion Armon - filed by Quanterix Corporation. (Tigan, Jeremy) (Entered: 06/23/2025)MOTION
Jun 23, 2025 NOTICE of Appearance of Elizabeth M. Flanagan by Quanterix Corporation (Tigan, Jeremy) (Entered: 06/23/2025)NOTICE
Jun 23, 2025 Disclosure Statement pursuant to Rule 7.1: No Parents or Affiliates Listed filed by Quanterix Corporation. (Tigan, Jeremy) (Entered: 06/23/2025)-
Jun 23, 2025 ANSWER to 1 Complaint with Jury Demand , COUNTERCLAIM against Fujirebio Diagnostics, Inc., Fujirebio Europe N.V. by Quanterix Corporation. (Attachments: # 1 Exhibits A-B)(Tigan, Jeremy) (Entered: 06/23/2025)ANSWER
Jun 5, 2025SO ORDERED, re 8 MOTION for Pro Hac Vice Appearance of Attorney Anthony J. Fitzpatrick, Christopher S. Koon, and Poornarchita H. Dwarakanath filed by Fujirebio Diagnostics, Inc. Signed by Judge Gregory B. Williams on 6/5/2025. (lnb) (Entered: 06/05/2025)SO ORDERED
Jun 5, 2025SO ORDERED, re 7 MOTION for Pro Hac Vice Appearance of Attorney Thomas J. Kowalski filed by Fujirebio Diagnostics, Inc. Signed by Judge Gregory B. Williams on 6/5. (lnb) (Entered: 06/05/2025)SO ORDERED
Jun 4, 2025Pro Hac Vice Fee - Credit Card Payment received for Thomas J. Kowalski, Anthony J. Fitzpatrick, Christopher S. Kroon, and Poornarchita H. Dwarakanath. ( re 7 MOTION for Pro Hac Vice Appearance of Attorney Thomas J. Kowalski, 8 MOTION for Pro Hac Vice Appearance of Attorney Anthony J. Fitzpatrick, Christopher S. Koon, and Poornarchita H. Dwarakanath )( Payment of $ 200, receipt number ADEDC-4703336).(Squire, Monte) (Entered: 06/04/2025)-
Jun 4, 2025MOTION for Pro Hac Vice Appearance of Attorney Anthony J. Fitzpatrick, Christopher S. Koon, and Poornarchita H. Dwarakanath - filed by Fujirebio Diagnostics, Inc.. (Attachments: # 1 Certification of Anthony J. Fitzpatrick, # 2 Certification of Christopher S. Koon, # 3 Certification of Poornarchita H. Dwarakanath, # 4 Text of Proposed Order)(Squire, Monte) (Entered: 06/04/2025)MOTION
Jun 4, 2025MOTION for Pro Hac Vice Appearance of Attorney Thomas J. Kowalski - filed by Fujirebio Diagnostics, Inc.. (Attachments: # 1 Certification of Thomas J. Kowalski, # 2 Text of Proposed Order)(Squire, Monte) (Entered: 06/04/2025)MOTION
Jun 2, 2025 SUMMONS Returned Executed by Fujirebio Diagnostics, Inc..Quanterix Corporation served on 6/2/2025, answer due 6/23/2025. (Squire, Monte) (Entered: 06/02/2025)SUMMONS
May 29, 2025Summons Issued as to Quanterix Corporation on 5/29/2025. (slk) (Entered: 05/29/2025)-
May 28, 2025Disclosure Statement pursuant to Rule 7.1: identifying Corporate Parent Fujirebio Holdings, Inc., Corporate Parent H.U. Group Holdings, Inc. for Fujirebio Diagnostics, Inc. filed by Fujirebio Diagnostics, Inc. (slk) (Entered: 05/29/2025)-
May 28, 2025Report to the Commissioner of Patents and Trademarks for Patent/Trademark Number(s) 11,275,092. (slk) (Entered: 05/29/2025)-
May 28, 2025Notice, Consent and Referral forms re: U.S. Magistrate Judge jurisdiction. (slk) (Entered: 05/29/2025)-
May 28, 2025COMPLAINT for Declaratory Judgment against Quanterix Corporation (Filing fee $ 405, receipt number ADEDC-4697542) - filed by Fujirebio Diagnostics, Inc. (Attachments: # 1 Exhibit A, # 2 Civil Cover Sheet)(slk) (Entered: 05/29/2025)COMPLAINT