Untitled case

This patent infringement litigation, Case No. 1:24-cv-00342, was initially filed in the U.S. District Court for the District of Delaware but has since been transferred to the U.S. District Court for the Northern District of California. The plaintiff is Godo Kaisha IP Bridge 1, a subsidiary of IP Bridge, Inc., which is a Japanese intellectual property holding entity and a known Non-Practicing Entity (NPE). IP Bridge's strategy involves monetizing a portfolio of patents, often through licensing and litigation, with backing from the Innovation Network Corporation Japan, a public-private partnership. The defendant is Western Digital Technologies, Inc., a major operating company in the data storage industry, known for manufacturing hard disk drives (HDDs) and memory devices.

The asserted patent in this critical litigation is US Patent 10,680,167. This patent generally relates to a "magnetoresistive device comprising a magnetic tunnel junction structure" (MTJ). Specifically, the '167 patent, titled "Magnetoresistive device," describes a magnetoresistive device that includes an MTJ structure, often involving a magnesium oxide (MgO) layer, designed for high magnetoresistance ratio and low resistance-area product, which are critical for advanced memory technologies. Western Digital is accused of infringing this patent through the provision of a wide array of memory devices, including read/write heads for hard disk drives (HDDs) and HDDs incorporating such read/write heads, which are alleged to utilize the patented magnetic tunnel junction (MTJ) and MRAM (Magnetoresistive Random-Access Memory) technology.

The case, originally presided over by Judge Richard G. Andrews in Delaware, was transferred to the Northern District of California on September 18, 2024, following a motion by Western Digital. This venue change is notable as the Northern District of California is home to many major technology companies, including Western Digital, and possesses a well-developed body of patent case management practice, often leading to a more favorable forum for accused infringers based in the district. The litigation is significant due to IP Bridge's history as an active NPE in the semiconductor and memory sectors, having previously asserted similar patents against other major chipmakers and engaging in prior litigation campaigns in the U.S. and Japan. IP Bridge's assertion patterns and the focus on core memory technology like MRAM, which is crucial for next-generation storage solutions, makes this case particularly impactful for the semiconductor and data storage industries.

The patent infringement litigation 1:24-cv-00342, initially filed in the District of Delaware, has seen significant early developments, primarily a change of venue.

Note on Patents at Issue: The prompt identifies patent 10680167 as being at issue. However, publicly available docket information and legal news reports for case 1:24-cv-00342 consistently indicate that the patents asserted by Plaintiff Godo Kaisha IP Bridge 1 are US7884403B2, US8319263, and US11737372. There is no mention of patent 10680167 being involved in this specific case number 1:24-cv-00342 based on the search results. This summary will detail developments regarding the case number provided.

Here are the key legal developments and outcomes:

1. Filing & Initial Pleadings (District of Delaware)

• Complaint Filed: On March 15, 2024, Plaintiff Godo Kaisha IP Bridge 1 filed a patent infringement complaint against Defendant Western Digital, Corp. and Western Digital Technologies, Inc., in the District of Delaware. The asserted patents were US7884403B2, US8319263, and US11737372, generally related to magnetoresistive devices comprising magnetic tunnel junction structures.
• Parallel Case: A similar complaint (1:24-cv-00341) was filed by the same plaintiff against Seagate Technology on the same day.

2. Pre-trial Motions of Substance (District of Delaware)

• Motion to Transfer Venue: Western Digital filed a motion to transfer venue to the United States District Court for the Northern District of California (D.I. 16).
• Motion Hearing & Granting: On September 4, 2024, Judge Richard G. Andrews held a motion hearing and advised that the motion to transfer would be granted. A written order granting the motion to transfer venue was signed by Judge Richard G. Andrews on September 4, 2024, and filed on the same day. The order unequivocally stated, "Defendant's Motion to Transfer Venue to the Northern District of California (D.I. 16) is GRANTED. This case shall be TRANSFERRED to the United States District Court for the Northern District of California."

3. Final Disposition / Present Posture (District of Delaware & Northern District of California)

• Delaware Case Closed: The Delaware District Court case (1:24-cv-00342) was closed on September 18, 2024, with the outcome recorded as "Case Transferred." The transferring court in Delaware relinquished jurisdiction.
• Transfer to N.D. California: The case was officially transferred to the United States District Court for the Northern District of California and received there on September 18, 2024. In the Northern District of California, it was assigned a new case number: 3:2024cv06555. The substantive litigation, including all existing filings and parties, will now proceed in the Northern District of California.

4. Parallel PTAB IPR/PGR Proceedings

• A search of the USPTO's Patent Trial and Appeal Board (PTAB) database for patents US7884403B2, US8319263, and US11737372, does not immediately reveal any active or completed Inter Partes Review (IPR) or Post-Grant Review (PGR) proceedings directly linked to these patents within the publicly accessible information from the initial search. Further, more granular searches for potential IPRs or PGRs would require specific petition numbers or detailed queries within the P-TACTS system. Therefore, based on the current search, there is no readily available information indicating parallel PTAB proceedings on the asserted patents affecting this litigation.

In the patent infringement case Godo Kaisha IP Bridge 1 v. Western Digital Technologies, Inc., case number 1:24-cv-00342, which was originally filed in the Delaware District Court before being transferred to the Northern District of California on September 18, 2024, the following counsel represented the plaintiff, Godo Kaisha IP Bridge 1:

Counsel of Record for Plaintiff Godo Kaisha IP Bridge 1:

• Adam W. Poff

  • Role: Local Counsel (Partner, Co-Chair of Intellectual Property Litigation)
  • Firm: Young Conaway Stargatt & Taylor, LLP, Wilmington, Delaware
  • Experience: Mr. Poff has extensive experience in patent infringement, trademark, trade secret, and other complex commercial disputes. He has served as Delaware counsel in over 200 cases before the District of Delaware and is consistently recognized by legal directories such as Chambers USA and IAM Patent 1000.

• Alexis N. Stombaugh

  • Role: Local Counsel (Associate, Intellectual Property Litigator)
  • Firm: Young Conaway Stargatt & Taylor, LLP, Wilmington, Delaware
  • Experience: Ms. Stombaugh focuses her practice on intellectual property litigation in the District of Delaware, drawing from prior experience in employment, civil rights, and personal injury cases. She was recognized as a 2025 Atlas Award winner by the Leadership Council on Legal Diversity.

• Michael N. Rader

  • Role: Counsel (Shareholder, Co-chair of New York office, former co-chair of Litigation Practice)
  • Firm: Wolf, Greenfield & Sacks, P.C., New York, New York, and Boston, Massachusetts
  • Experience: An experienced trial lawyer, Mr. Rader has tried patent infringement, trade secret, and IP-related contract cases to verdict in various jurisdictions, including Delaware and before the ITC. He is recognized as a top practitioner in inter partes reviews (IPRs).

• Robert M. Vrana

  • Role: Counsel (Member of Intellectual Property and Litigation & Trial Practice groups)
  • Firm: Young Conaway Stargatt & Taylor, LLP, Wilmington, Delaware
  • Experience: Mr. Vrana regularly serves as lead or Delaware counsel in patent and trademark cases in the District of Delaware across diverse industries, including pharmaceuticals, medical devices, and software.

The defendant in the case 1:24-cv-00342 in the Delaware District Court, Western Digital Technologies, Inc., was represented by counsel from Morris, Nichols, Arsht & Tunnell LLP and Armond Wilson LLP during the Delaware proceedings. The case was subsequently transferred to the Northern District of California on September 4, 2024.

Here is the identified counsel of record for Western Digital Technologies, Inc. in the Delaware District Court:

Morris, Nichols, Arsht & Tunnell LLP (Wilmington, DE):

• Anthony D. Raucci
  • Role: Local Counsel (Special Counsel at firm)
  • Firm & Office: Morris, Nichols, Arsht & Tunnell LLP, Wilmington, DE
  • Note on experience: Focuses on district court patent litigation, with experience as both lead and Delaware counsel in complex intellectual property cases across various technology areas.
• Jack B. Blumenfeld
  • Role: Local Counsel (Partner at firm)
  • Firm & Office: Morris, Nichols, Arsht & Tunnell LLP, Wilmington, DE
  • Note on experience: Widely recognized as a leading intellectual property litigator and "dean of the Delaware IP bar" with over four decades of experience in patent and trade secret cases, handling roles as lead, Delaware, and co-counsel in high-exposure matters.

Armond Wilson LLP (Newport Beach, CA / Austin, TX):

• Michelle E. Armond
  • Role: Lead Counsel (Co-founder and Partner at firm)
  • Firm & Office: Armond Wilson LLP, Newport Beach, CA / Austin, TX
  • Note on experience: An intellectual property trial and appellate attorney specializing in patents, trademarks, and trade secrets, recognized for winning complex patent cases as lead counsel in IPRs, district court litigation, and Federal Circuit appeals.
• Douglas R. Wilson
  • Role: Lead Counsel (Co-founder and Partner at firm)
  • Firm & Office: Armond Wilson LLP, Newport Beach, CA / Austin, TX
  • Note on experience: Nationally recognized trial attorney focusing on intellectual property disputes including patents, trade secrets, and antitrust, with extensive experience in federal courts and successful representation in PTAB proceedings.
• Josepher Li
  • Role: Counsel (Partner at firm)
  • Firm & Office: Armond Wilson LLP, Newport Beach, CA
  • Note on experience: Focuses on intellectual property litigation, appeals, and critical motions involving patents, trade secrets, and copyrights, with a national practice in federal courts and before the U.S. Patent Office.
• Yue Han (Amy Han)
  • Role: Counsel (Associate at firm)
  • Firm & Office: Armond Wilson LLP, Newport Beach, CA
  • Note on experience: Represents clients in a wide range of intellectual property litigation, including patent, trademark, copyright, and trade secret matters, and has been involved in successful IPR challenges.