Duchesnay Inc. et al v. Hetero Labs Limited et al
Plaintiff: QuatRx Pharmaceuticals Company, Duchesnay Inc. and Shionogi Inc.
Defendant: Hetero Drugs Limited, Hetero USA Inc., Hetero Labs Limited and Hetero Labs Limited Unit-V
Case Number: 1:2021cv00538
Filed: April 14, 2021
Court: US District Court for the District of Delaware
Presiding Judge: Leonard P Stark
Nature of Suit: Patent - Abbreviated New Drug Application(ANDA)
Cause of Action: 35 U.S.C. ยง 271
Jury Demanded By: None
Docket Report

This docket was last retrieved on April 21, 2021. A more recent docket listing may be available from PACER.

Date Filed Document Text
April 21, 2021 Case Assigned to Judge Leonard P. Stark. Please include the initials of the Judge (LPS) after the case number on all documents filed. (rjb)
April 19, 2021 Filing 9 WAIVER OF SERVICE returned executed by Shionogi Inc., Duchesnay Inc., QuatRx Pharmaceuticals Company: For Hetero USA Inc. waiver sent on 4/15/2021, answer due 6/14/2021. (Joyce, Alexandra)
April 19, 2021 Filing 8 WAIVER OF SERVICE returned executed by Shionogi Inc., Duchesnay Inc., QuatRx Pharmaceuticals Company: For Hetero Labs Limited waiver sent on 4/15/2021, answer due 6/14/2021. (Joyce, Alexandra)
April 19, 2021 Filing 7 WAIVER OF SERVICE returned executed by Shionogi Inc., Duchesnay Inc., QuatRx Pharmaceuticals Company: For Hetero Labs Limited Unit-V waiver sent on 4/15/2021, answer due 6/14/2021. (Joyce, Alexandra)
April 19, 2021 Filing 6 WAIVER OF SERVICE returned executed by Shionogi Inc., Duchesnay Inc., QuatRx Pharmaceuticals Company: For Hetero Drugs Limited waiver sent on 4/15/2021, answer due 6/14/2021. (Joyce, Alexandra)
April 14, 2021 Filing 5 Disclosure Statement pursuant to Rule 7.1: identifying Corporate Parent Shionogi & Co., Ltd. for Shionogi Inc.; Corporate Parent Shionogi Inc. for QuatRx Pharmaceuticals Company - filed by Duchesnay Inc., QuatRx Pharmaceuticals Company, Shionogi Inc. (kmd)
April 14, 2021 Filing 4 Report to the Commissioner of Patents and Trademarks for Patent/Trademark Number(s) 8,642,079. (kmd)
April 14, 2021 Filing 3 Supplemental information for patent cases involving an Abbreviated New Drug Application (ANDA) - Date Patentee(s) Received Notice: 3/1/2021. Date of Expiration of Patent: 7/9/2028.Thirty Month Stay Deadline: 9/1/2023. (kmd)
April 14, 2021 Filing 2 Notice, Consent and Referral forms re: U.S. Magistrate Judge jurisdiction. (kmd)
April 14, 2021 Filing 1 COMPLAINT for Patent Infringement filed against Hetero Drugs Limited, Hetero Labs Limited, Hetero Labs Limited Unit-V, Hetero USA Inc. - Magistrate Consent Notice to Pltf. (Filing fee $402, receipt number ADEDC-3593554.) - filed by Shionogi Inc., Duchesnay Inc., QuatRx Pharmaceuticals Company. (Attachments: #1 Exhibit A, #2 Civil Cover Sheet)(kmd)
April 14, 2021 No Summons Issued. (kmd)

Access additional case information on PACER

Use the links below to access additional information about this case on the US Court's PACER system. A subscription to PACER is required.

Access this case on the Delaware District Court's Electronic Court Filings (ECF) System

Search for this case: Duchesnay Inc. et al v. Hetero Labs Limited et al
Search News [ Google News | Marketwatch | Wall Street Journal | Financial Times | New York Times ]
Search Web [ Unicourt | Legal Web | Google | Bing | Yahoo | Ask ]
Defendant: Hetero Drugs Limited
Search News [ Google News | Marketwatch | Wall Street Journal | Financial Times | New York Times ]
Search Finance [ Google Finance | Yahoo Finance | Hoovers | SEC Edgar Filings ]
Search Web [ Unicourt | Justia Dockets | Legal Web | Google | Bing | Yahoo | Ask ]
Defendant: Hetero USA Inc.
Search News [ Google News | Marketwatch | Wall Street Journal | Financial Times | New York Times ]
Search Finance [ Google Finance | Yahoo Finance | Hoovers | SEC Edgar Filings ]
Search Web [ Unicourt | Justia Dockets | Legal Web | Google | Bing | Yahoo | Ask ]
Defendant: Hetero Labs Limited
Search News [ Google News | Marketwatch | Wall Street Journal | Financial Times | New York Times ]
Search Finance [ Google Finance | Yahoo Finance | Hoovers | SEC Edgar Filings ]
Search Web [ Unicourt | Justia Dockets | Legal Web | Google | Bing | Yahoo | Ask ]
Defendant: Hetero Labs Limited Unit-V
Search News [ Google News | Marketwatch | Wall Street Journal | Financial Times | New York Times ]
Search Finance [ Google Finance | Yahoo Finance | Hoovers | SEC Edgar Filings ]
Search Web [ Unicourt | Justia Dockets | Legal Web | Google | Bing | Yahoo | Ask ]
Plaintiff: QuatRx Pharmaceuticals Company
Represented By: Alexandra M. Joyce
Represented By: Daniel M. Silver
Search News [ Google News | Marketwatch | Wall Street Journal | Financial Times | New York Times ]
Search Finance [ Google Finance | Yahoo Finance | Hoovers | SEC Edgar Filings ]
Search Web [ Unicourt | Justia Dockets | Legal Web | Google | Bing | Yahoo | Ask ]
Plaintiff: Duchesnay Inc.
Represented By: Alexandra M. Joyce
Represented By: Daniel M. Silver
Search News [ Google News | Marketwatch | Wall Street Journal | Financial Times | New York Times ]
Search Finance [ Google Finance | Yahoo Finance | Hoovers | SEC Edgar Filings ]
Search Web [ Unicourt | Justia Dockets | Legal Web | Google | Bing | Yahoo | Ask ]
Plaintiff: Shionogi Inc.
Represented By: Alexandra M. Joyce
Represented By: Daniel M. Silver
Search News [ Google News | Marketwatch | Wall Street Journal | Financial Times | New York Times ]
Search Finance [ Google Finance | Yahoo Finance | Hoovers | SEC Edgar Filings ]
Search Web [ Unicourt | Justia Dockets | Legal Web | Google | Bing | Yahoo | Ask ]

Disclaimer: Justia Dockets & Filings provides public litigation records from the federal appellate and district courts. These filings and docket sheets should not be considered findings of fact or liability, nor do they necessarily reflect the view of Justia.


Why Is My Information Online?