Monolithic Power Systems, Inc. v. Reed Semiconductor Corp. et al
Plaintiff: Monolithic Power Systems, Inc.
Defendant: Reed Semiconductor Corp., Nengda Microelectronics (Shenzhen) Co., Ltd., Nengda Semiconductor Technology (Shenzhen) Co., Ltd., NuVision Technology, Inc. and WT Microelectronics Co., Ltd.
Case Number: 1:2025cv00536
Filed: May 1, 2025
Court: U.S. District Court for the District of Delaware
Presiding Judge: John F Murphy
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 April 28, 2026. A more recent docket listing may be available from PACER.

Date Filed Document Text
October 17, 2025 Opinion or Order Pro Hac Vice Attorney John P. Schnurer for Monolithic Power Systems, 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)
October 17, 2025 Opinion or Order Pro Hac Vice Attorney Miguel J. Bombach for Monolithic Power Systems, 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)
October 16, 2025 Opinion or Order Pro Hac Vice Attorney Kevin J. Patariu for Monolithic Power Systems, 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)
October 7, 2025 Opinion or Order Filing 26 ORDER: The Unopposed Motion to Extend Time (D.I. #25 is GRANTED. The deadline for Defendants NuVision Technology, Inc. and WT Microelectronics Co., Ltd. to answer, move or otherwise respond to the Complaint shall be November 12, 2025. Signed by Judge John F. Murphy on 10/7/2025. (mpb)
October 7, 2025 Opinion or Order Filing 25 Unopposed MOTION for Extension of Time to extend Defendants NuVision Technology, Inc.'s and WT Microelectronics Co., Ltd.'s deadline to move, answer, or otherwise respond to Plaintiff's Complaint to November 12, 2025 - filed by Monolithic Power Systems, Inc.. (Day, John)
October 3, 2025 Opinion or Order Filing 24 Return of Service Executed as to WT Microelectronics Co., Ltd. (oam)
September 30, 2025 Opinion or Order Filing 23 Return of Service Executed as to NuVision Technology, Inc. (jfm)
September 10, 2025 Opinion or Order Filing 22 Affidavit of Mailing Service of process to WT Microelectronics Co., Ltd. (Attachments: #1 Postal Receipt, #2 Cover Letter)(scs)
September 10, 2025 Opinion or Order Filing 21 Affidavit of Mailing Service of process to NuVision Technology, Inc. (Attachments: #1 Postal Receipt, #2 Cover Letter)(scs)
September 9, 2025 Opinion or Order Filing 20 DECLARATION of Brian A. Biggs re #19 Praecipe, by Monolithic Power Systems, Inc.. (Biggs, Brian)
September 9, 2025 Opinion or Order Filing 19 PRAECIPE filed by Brian A. Biggs on behalf of Monolithic Power Systems, Inc. requesting Clerk to issue and serve copies of summons and complaint to NuVision Technology, Inc. and WT Microelectronics Co., Ltd. (Attachments: #1 Exhibit A, #2 Exhibit B)(Biggs, Brian)
September 9, 2025 Opinion or Order CORRECTING ENTRY: The entries at DI #19 and #20 were removed, per the conversation between Intake and Counsel. Counsel will refile using the correct event code. (scs)
September 3, 2025 Opinion or Order Pro Hac Vice Attorney Michael A. Manookin for Monolithic Power Systems, 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)
July 14, 2025 Opinion or Order Filing 18 ORDER: Granting #15 MOTION for Pro Hac Vice Appearance of Attorney John P. Schnurer, Kevin Patariu, Michael Manookin, Miguel J. Bombach, Adam R. Aquino, and Rachel L. Gillespie. Signed by Judge John F. Murphy on 07/14/2025. (oam)
July 11, 2025 Opinion or Order Filing 17 Pro Hac Vice Fee - Credit Card Payment received for Rachel L. Gillespie. ( re #15 MOTION for Pro Hac Vice Appearance of Attorney John P. Schnurer, Kevin Patariu, Michael Manookin, Miguel J. Bombach, Adam R. Aquino, and Rachel L. Gillespie )( Payment of $ 50, receipt number ADEDC-4731802).(Day, John)
July 11, 2025 Opinion or Order Filing 16 Pro Hac Vice Fee - Credit Card Payment received for John P. Schnurer, Kevin Patariu, Michael Manookin, Miguel J. Bombach, and Adam R. Aquino. ( re #15 MOTION for Pro Hac Vice Appearance of Attorney John P. Schnurer, Kevin Patariu, Michael Manookin, Miguel J. Bombach, Adam R. Aquino, and Rachel L. Gillespie )( Payment of $ 250, receipt number ADEDC-4731790).(Day, John)
July 11, 2025 Opinion or Order Filing 15 MOTION for Pro Hac Vice Appearance of Attorney John P. Schnurer, Kevin Patariu, Michael Manookin, Miguel J. Bombach, Adam R. Aquino, and Rachel L. Gillespie - filed by Monolithic Power Systems, Inc.. (Day, John)
July 1, 2025 Opinion or Order Filing 14 ANSWER to #1 Complaint, with JURY DEMAND by Nengda Microelectronics (Shenzhen) Co., Ltd., Nengda Semiconductor Technology (Shenzhen) Co., Ltd., Reed Semiconductor Corp..(Gorman, John)
June 11, 2025 Opinion or Order Filing 13 ORDER: Granting D.I. #12 Defendants' deadline to move, answer, orotherwise respond to Plaintiffs Complaint (D.I. #1 ) shall be extended to July 1, 2025. Signed by Judge John F. Murphy on 06/11/2025. (oam)
June 11, 2025 Opinion or Order Filing 12 STIPULATION TO EXTEND TIME to move, answer, or otherwise respond to Plaintiff's Complaint to July 1, 2025 - filed by Nengda Microelectronics (Shenzhen) Co., Ltd., Nengda Semiconductor Technology (Shenzhen) Co., Ltd., Reed Semiconductor Corp.. (Gorman, John)
May 14, 2025 Opinion or Order Pro Hac Vice Attorney W. Matthew Pierce for Monolithic Power Systems, 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. (cdd)
May 12, 2025 Opinion or Order Filing 11 AFFIDAVIT of Service for Complaint and Related Materials served on Nengda Microelectronics (Shenzhen) Co., Ltd. on May 12, 2025, filed by Monolithic Power Systems, Inc.. (Day, John)
May 12, 2025 Opinion or Order Filing 10 AFFIDAVIT of Service for Complaint and Related Materials served on Nengda Semiconductor Technology (Shenzhen) Co., Ltd. on May 12, 2025, filed by Monolithic Power Systems, Inc.. (Day, John)
May 12, 2025 Opinion or Order Filing 9 AFFIDAVIT of Service for Complaint and Related Materials served on Reed Semiconductor Corp. on May 12, 2025, filed by Monolithic Power Systems, Inc.. (Day, John)
May 12, 2025 Opinion or Order Filing 8 ORDER, granting #6 MOTION for Pro Hac Vice Appearance of Attorney John D. Esterhay and W. Matthew Pierce. Signed by Judge John F. Murphy on 05/12/2025. (jfm)
May 12, 2025 Opinion or Order Pro Hac Vice Attorney John D. Esterhay for Monolithic Power Systems, 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. (cdd)
May 7, 2025 Opinion or Order Case Assigned to Judge John F. Murphy of the Eastern District of Pennsylvania. Please include the initials of the Judge (JFM) after the case number on all documents filed. (alb)
May 5, 2025 Opinion or Order Filing 7 Pro Hac Vice Fee - Credit Card Payment received for John D. Esterhay and W. Matthew Pierce. ( re #6 MOTION for Pro Hac Vice Appearance of Attorney John D. Esterhay and W. Matthew Pierce )( Payment of $ 100, receipt number ADEDC-4678270).(Day, John)
May 5, 2025 Opinion or Order Filing 6 MOTION for Pro Hac Vice Appearance of Attorney John D. Esterhay and W. Matthew Pierce - filed by Monolithic Power Systems, Inc.. (Day, John)
May 2, 2025 Opinion or Order Filing 5 Summons Issued as to NuVision Technology, Inc. on 5/2/2025; WT Microelectronics Co., Ltd. on 5/2/2025. (Attachments: #1 Summons Issued)(scs)
May 1, 2025 Opinion or Order Filing 4 Disclosure Statement pursuant to Rule 7.1: No Parents or Affiliates Listed filed by Monolithic Power Systems, Inc.. (scs)
May 1, 2025 Opinion or Order Filing 3 Report to the Commissioner of Patents and Trademarks for Patent/Trademark Number(s) US 10,075,078. (scs)
May 1, 2025 Opinion or Order Filing 2 Notice, Consent and Referral forms re: U.S. Magistrate Judge jurisdiction. (scs)
May 1, 2025 Opinion or Order Filing 1 COMPLAINT for Patent Infringement with Jury Demand against Nengda Microelectronics (Shenzhen) Co., Ltd., Nengda Semiconductor Technology (Shenzhen) Co., Ltd., NuVision Technology, Inc., Reed Semiconductor Corp., WT Microelectronics Co., Ltd. (Filing fee $ 405, receipt number ADEDC-4676507) - filed by Monolithic Power Systems, Inc.. (Attachments: #1 Exhibit 1, #2 Exhibit 2, #3 Civil Cover Sheet)(scs)

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Plaintiff: Monolithic Power Systems, Inc.
Represented By: Andrew Colin Mayo
Represented By: John G. Day
Represented By: W. Matthew Pierce
Represented By: John D. Esterhay
Represented By: Miguel J. Bombach
Represented By: Michael A. Manookin
Represented By: Kevin J. Patariu
Represented By: John P. Schnurer
Represented By: Brian A. Biggs
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Defendant: Reed Semiconductor Corp.
Represented By: John V. Gorman
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Defendant: Nengda Microelectronics (Shenzhen) Co., Ltd.
Represented By: John V. Gorman
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Defendant: Nengda Semiconductor Technology (Shenzhen) Co., Ltd.
Represented By: John V. Gorman
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Defendant: NuVision Technology, Inc.
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Defendant: WT Microelectronics Co., Ltd.
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