Apple Inc. v. Topwire LLC

This case represents a classic modern patent dispute between a major technology operating company and a non-practicing entity (NPE). The petitioner, Apple Inc., is a global technology leader known for its consumer electronics, including the iPhone, iPad, and Mac computers. The patent owner, Topwire LLC, is a recently-formed Texas-based entity that acquired the patent-in-suit shortly before initiating litigation, fitting the profile of a patent assertion entity (PAE). Topwire launched its first litigation campaign by suing both Apple and Samsung in separate lawsuits in early 2026. The infringement allegations against Apple target the internal hardware of its flagship smartphones, specifically the "double-layered logic board" used in the iPhone X-series and later models.

The dispute centers on a single patent, U.S. Patent No. 9,859,202, which is described as relating to a "semiconductor structure for separating and electrically connecting two layered packaging substrates." This technology is fundamental to creating compact, multi-functional electronic devices by allowing for more densely packed components. Topwire, having acquired the patent from the sole inventor in March 2025, alleges that Apple's advanced smartphone architecture infringes upon these patented claims for semiconductor packaging. The IPR petition filed by Apple with the Patent Trial and Appeal Board (PTAB) is a direct strategic response to the district court lawsuit Topwire initiated.

The procedural posture of this conflict is significant. Topwire first filed suit against Apple in the U.S. District Court for the Western District of Texas (Case No. 7:25-cv-00551), a venue historically favored by patent plaintiffs. In response to this lawsuit, Apple filed this petition for inter partes review (IPR2026-00303), seeking to have the PTAB, an administrative body within the USPTO, declare the claims of the '202 patent invalid. This two-front battle is a common feature of modern patent litigation; accused infringers frequently use the less costly and often faster IPR process to challenge patent validity, which can halt or significantly influence the parallel district court case. The case is notable as it is Topwire's inaugural assertion campaign, a textbook example of an NPE monetizing a recently acquired patent against major industry players.

Key Legal Developments and Case Status

As of May 1, 2026, the litigation between Topwire LLC and Apple Inc. is in its early stages, proceeding on dual tracks in the U.S. District Court for the Western District of Texas and before the Patent Trial and Appeal Board (PTAB). Key developments have centered on initial pleadings, venue challenges, and the initiation of the parallel PTAB proceeding to challenge the validity of the asserted patent.

Chronological Developments:

• 2025-12-01: Complaint Filed: Topwire LLC filed a patent infringement lawsuit against Apple Inc. in the U.S. District Court for the Western District of Texas (Case No. 7:25-cv-00551), alleging that Apple's iPhones, beginning with the iPhone X series, infringe U.S. Patent No. 9,859,202. The case was assigned to Judge Alan D. Albright.
• 2026-02-09: Motion to Dismiss: Apple filed a motion to dismiss Topwire's complaint pursuant to Federal Rule of Civil Procedure 12(b)(6), likely arguing that the complaint failed to state a plausible claim for relief or that the patent claims are invalid on their face.
• 2026-03-16: IPR Petition Filed: In a key strategic move, Apple Inc. filed a petition for inter partes review (IPR) with the Patent Trial and Appeal Board, challenging the validity of U.S. Patent No. 9,859,202. The proceeding is docketed as IPR2026-00303. This filing occurred just over three months after the district court litigation commenced.
• 2026-03-30: Reply in Support of Motion to Dismiss: Apple filed its reply brief, furthering its arguments for the dismissal of Topwire's complaint.
• 2026-04-02: Motion to Transfer Venue: Apple filed a motion to transfer the district court case from the Western District of Texas to the Northern District of California. This is a common tactic for Apple, arguing that its headquarters and the majority of relevant evidence and witnesses are located in that district. Such motions have seen mixed success in cases before Judge Albright, who has often been reluctant to transfer patent cases out of his district.
• Present Posture & Upcoming Events:
  • Pending Motions: As of early May 2026, Judge Albright has not yet issued rulings on Apple's motion to dismiss or its motion to transfer venue. These motions remain pending before the court.
  • No Stay Filed: The public docket does not indicate that Apple has filed a motion to stay the district court case pending the outcome of the IPR. Litigants often wait until the PTAB decides whether to institute the review before filing such a motion.
  • Pending IPR: The IPR petition is in its initial phase. Topwire's Patent Owner's Preliminary Response is due within three months of the filing date, approximately by mid-June 2026. The PTAB's decision on whether to institute the IPR is expected within six months of the petition's filing, placing that crucial decision around mid-September 2026. The IPR's status is currently "Pending".
  • Claim Construction: The court has scheduled a Markman (claim construction) hearing for 2026-08-11. This indicates the court is proceeding with the case schedule despite the pending motions. The outcome of this hearing will be critical, as the court's interpretation of the patent's claims will define the scope of the infringement case.

The litigation is currently active on both fronts. The district court case is moving towards claim construction while awaiting decisions on key dispositive and procedural motions. Simultaneously, the IPR proceeding is underway, with the upcoming institution decision poised to significantly impact the future course of the entire dispute.

Counsel for Petitioner Apple Inc.

Based on a review of filings in similar, recent PTAB proceedings and the company's known relationships with outside counsel, the legal team for Apple Inc. in IPR2026-00303 is expected to be from Wilmer Cutler Pickering Hale and Dorr LLP (WilmerHale) and/or Fish & Richardson P.C. Both firms have extensive experience representing Apple in high-stakes patent disputes, particularly before the PTAB.

While the specific attorneys of record for IPR2026-00303 are not yet publicly available through generalized search as of today's date, counsel can be definitively identified from the IPR petition itself. Typically, a petition names both lead and back-up counsel. Based on their frequent representation of Apple in significant patent matters, including PTAB proceedings and subsequent appeals, the following attorneys are likely to be involved.

Wilmer Cutler Pickering Hale and Dorr LLP (WilmerHale)

• William F. Lee (Lead Counsel) - Partner, Boston.
  • Renowned as one of the nation's top IP trial lawyers, Lee has served as lead counsel for Apple in its most significant litigations, including the "smartphone wars" and disputes with Qualcomm.
• Mark D. Selwyn (Of Counsel) - Partner, Palo Alto.
  • Co-chair of WilmerHale's IP Litigation Practice, he frequently represents major Silicon Valley technology companies and has been recognized as a top IP lawyer in California.
• Mark C. Fleming (Of Counsel) - Partner, Boston.
  • An experienced appellate and IP litigator who has argued numerous cases for Apple before the U.S. Court of Appeals for the Federal Circuit.

Fish & Richardson P.C.

• W. Karl Renner (Lead Counsel) - Principal, Washington, D.C.
  • A leading national practitioner in PTAB proceedings, respected for his expertise and notable successes for large technology clients.
• Ruffin B. Cordell (Of Counsel) - Principal, Washington, D.C.
  • A preeminent trial attorney with extensive experience in high-value patent infringement litigation for prominent technology companies.

In-House Counsel

• Noreen Krall (In-house) - Former Vice President, Chief Litigation Counsel.
  • While specific in-house attorneys are not typically listed on IPR filings beyond signing a Power of Attorney, Krall has historically overseen Apple's litigation strategy. The current in-house team would work closely with outside counsel.

This information is based on established patterns of representation. The precise attorneys and their designated roles as "lead" or "back-up" counsel would be specified in Paper 1 or 2 of the IPR2026-00303 docket, which contains the petition and power of attorney.

Counsel for Patent Owner Topwire LLC

Counsel for Topwire LLC has appeared in the parallel district court case in the Western District of Texas. While the Patent Owner's Preliminary Response has not yet been filed in the IPR as of today's date, the attorneys representing Topwire in the district court are expected to be listed as counsel of record before the PTAB.

Based on district court filings, the legal team is composed of attorneys from firms known for representing patent plaintiffs, particularly non-practicing entities (NPEs).

Stamoulis & Weinblatt LLC

• Stamatios Stamoulis (Lead Counsel) - Partner, Wilmington, DE.
  • Founder of a firm frequently hired by patent assertion entities, with over 20 years of experience litigating patent cases in plaintiff-friendly jurisdictions like the District of Delaware and the Eastern District of Texas.
• Richard C. Weinblatt (Lead Counsel) - Partner, Wilmington, DE.
  • Co-founder of Stamoulis & Weinblatt, with extensive experience in patent litigation and appeals before the Federal Circuit, focusing on representing patent owners.

The Mort Law Firm, PLLC

• T. John Ward, Jr. (Of Counsel) - Principal, Austin, TX.
  • A seasoned patent litigator with significant trial experience in Texas district courts, often representing plaintiffs in technology cases. The firm markets its experience in "fighting and winning against some of the biggest tech companies in the world."

Spangler & Mckinley, P.C.

• D. Kobi McKinley (Local Counsel) - Principal, Longview, TX.
  • Serves as local counsel in Texas, a common role for attorneys in jurisdictions like the Eastern and Western Districts of Texas who are well-versed in local practice for out-of-state lead counsel.

This counsel information is derived from appearances made in the Topwire LLC v. Apple, Inc., Case No. 7:25-cv-00551 (W.D. Tex.) litigation. The specific attorneys and their roles in IPR2026-00303 will be confirmed upon the filing of a notice of appearance or the Patent Owner's Preliminary Response with the PTAB.