Explore the details of the Phenix Longhorn, Llc V. Au Optronics Corporation case under case number 2:23-cv-00477 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
2:23-cv-00477
Filing Date
Oct 10, 2023
Cause of Action
Patent Infringement
Status
-
Nature of Suit
Patent

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

NameRepresented By
Does 1-10 -
Hisense Visual Technology Co., Ltd. f/k/a Hisense Electric Co., Ltd. -
Phenix Longhorn, LLC -
AU Optronics Corporation -
David Keyzer -

Patents Involved in the Case

Patents not found - set an alert to get notified when patents are added.

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

Aug 6, 2025UNOPPOSED MOTION for Issuance of Letters Rogatory Regarding Service of Cross-Subpoena on Third Party Novatek Microelectronics Corp. by AU Optronics Corporation. (Attachments: # 1 Proposed Order, # 2 Exhibit A - Request for Judicial Assistance)(Tyler, Marvin) (Entered: 08/06/2025)PACER Document
Aug 6, 2025UNOPPOSED MOTION for Issuance of Letters Rogatory Regarding Service of A Cross-Subpoena on Third Party Himax Technologies Inc. by AU Optronics Corporation. (Attachments: # 1 Proposed Order, # 2 Exhibit A - Request for Judicial Assistance)(Tyler, Marvin) (Entered: 08/06/2025)PACER Document
Aug 6, 2025UNOPPOSED MOTION for Issuance of Letters Rogatory Regarding Service of a Cross-Subpoena on Third Party Global Mixed-Mode Technology Inc. (GMT) by AU Optronics Corporation. (Attachments: # 1 Proposed Order, # 2 Exhibit A - Request for Judicial Assistance)(Tyler, Marvin) (Entered: 08/06/2025)PACER Document
Aug 7, 2025Minute Entry for proceedings held before Magistrate Judge Roy S. Payne: Markman Hearing held on 8/7/2025 from 09:05 - 12:10. Attorney Appearances: Plaintiff - See attached.; Defense - See attached.. No exhibits. (Court Reporter - Shawn McRoberts) (Attachments: # 1 Attendance Sheet) (wea) (Entered: 08/07/2025)PACER Document
Aug 8, 2025Paper Transcript Request by Phenix Longhorn, LLC for proceedings held on August 7, 2025 Markman Hearing before Judge Roy S. Payne. (Findlay, Eric) (Forwarded to Shawn McRoberts on 08/08/2025.) Modified on 8/8/2025 (bmf). (Entered: 08/08/2025)PACER Document
Aug 8, 2025Paper Transcript Request by AU Optronics Corporation, Hisense Electronica Mexico, S.A. de C.V., Hisense USA Corporation, Hisense Visual Technology Co., Ltd. f/k/a Hisense Electric Co., Ltd. for proceedings held on August 7, 2025 Markman Hearing before Judge Roy S. Payne. (Underwood, James) (Forwarded to Shawn McRoberts on 08/08/2025.) Modified on 8/8/2025 (bmf). (Entered: 08/08/2025)PACER Document
Aug 8, 2025UNOPPOSED MOTION for Issuance of Letters Rogatory Regarding Service of a Cross-Subpoena on Third Party Yield Microelectronics Corporation by AU Optronics Corporation. (Attachments: # 1 Exhibit A - Request for Judicial Assistance)(Tyler, Marvin) (Entered: 08/08/2025)PACER Document
Aug 8, 2025UNOPPOSED MOTION for Issuance of Letters Rogatory Regarding Service of a Cross-Subpoena on Third Party Shanghai Fudan Microelectronics Group Co., Ltd. by AU Optronics Corporation. (Attachments: # 1 Exhibit A - Request for Judicial Assistance)(Tyler, Marvin) (Entered: 08/08/2025)PACER Document
Aug 11, 2025ORDER- Granting 145 Motion for Leave to Amend Invalidity Contentions. Signed by Magistrate Judge Roy S. Payne on 08/11/2025. (mdj) (Entered: 08/11/2025)PACER Document
Aug 12, 2025NOTICE OF FILING OF OFFICIAL TRANSCRIPT of Markman Hearing Proceedings held on 08/07/2025 before Judge Roy S. Payne. Court Reporter/Transcriber: Shawn McRoberts,Telephone number: (903) 923-8546. NOTICE RE REDACTION OF TRANSCRIPTS: The parties have seven (7) days to file with the Court a Notice of Intent to Request Redaction of this transcript. If no such Notice is filed, the transcript will be made remotely electronically available to the public without redaction after 90 calendar days. The policy is located on our website at www.txed.uscourts.gov Transcript may be viewed at the court public terminal or purchased through the Court Reporter/Transcriber before the deadline for Release of Transcript Restriction. After that date it may be obtained through PACER.. Motion to Redact due 9/2/2025. Release of Transcript Restriction set for 11/10/2025. (SMM) (Entered: 08/12/2025)PACER Document
Aug 12, 2025NOTICE of Attorney Appearance - Pro Hac Vice by John Benedict Bourke on behalf of Phenix Longhorn, LLC. Filing fee $ 100, receipt number ATXEDC-11019046. (Bourke, John) (Entered: 08/12/2025)PACER Document
Aug 13, 2025UNOPPOSED MOTION to Withdraw 154 UNOPPOSED MOTION for Issuance of Letters Rogatory Regarding Service of a Cross-Subpoena on Third Party Global Mixed-Mode Technology Inc. (GMT), 157 UNOPPOSED MOTION for Issuance of Letters Rogatory Regarding Service of a Cross-Subpoena on Third Party Raydium Semiconductor Corporation, 162 UNOPPOSED MOTION for Issuance of Letters Rogatory Regarding Service of a Cross-Subpoena on Third Party Yield Microelectronics Corporation, 161 UNOPPOSED MOTION for Issuance of Letters Rogatory Regarding Service of a Cross-Subpoena on Third Party Shanghai Fudan Microelectronics Group Co., Ltd., 155 UNOPPOSED MOTION for Issuance of Letters Rogatory Regarding Service of A Cross-Subpoena on Third Party Himax Technologies Inc., 156 UNOPPOSED MOTION for Issuance of Letters Rogatory Regarding Service of Cross-Subpoena on Third Party Novatek Microelectronics Corp. by AU Optronics Corporation. (Attachments: # 1 Proposed Order)(Tyler, Marvin) (Entered: 08/13/2025)PACER Document
Aug 13, 2025UNOPPOSED MOTION for Issuance of Letters Rogatory Regarding Service of Cross-Subpoena on Third-Party Novatek Microelectronics Corp. by AU Optronics Corporation. (Attachments: # 1 Proposed Order, # 2 Exhibit A - Request for Judicial Assistance)(Tyler, Marvin) (Entered: 08/13/2025)PACER Document