Apple, Inc. v. Piney Woods Mobility LLC

Apple, Inc., a prominent multinational technology operating company known for its consumer electronics, software, and online services like the iPhone, iPad, and Apple Watch, initiated a declaratory judgment action against Piney Woods Mobility LLC. Piney Woods Mobility LLC appears to be a non-practicing entity (NPE) or patent assertion entity (PAE), a conclusion supported by its history of filing patent infringement lawsuits against major technology and telecommunications companies such as AT&T, T-Mobile, Verizon, and Samsung, all centered on location-sharing technologies. The specific Apple products or services accused of infringement are related to location-sharing functionalities, such as the "Find My" feature or similar services in Apple's ecosystem, which enable cellular wireless devices to transmit content based on proximity to other devices.

The sole patent explicitly at issue in this case, as per the provided information, is U.S. Patent No. 9,185,522. This patent broadly describes an "Apparatus and method to transmit content to a cellular wireless device based on proximity to other wireless devices," covering technology for mobile devices to share information or content based on their physical closeness to other wireless devices. The case was filed on June 1, 2026, in the U.S. District Court for the Northern District of California. While a specific judge has not been publicly assigned yet, the Northern District of California is Apple's home jurisdiction, with its headquarters in Cupertino. This venue is generally considered favorable for patent defendants, often exhibiting a higher willingness to grant early dispositive motions, such as those challenging patent eligibility under Alice, and to issue stays pending inter partes review (IPR) proceedings at the Patent Trial and Appeal Board.

This case is notable for several reasons. Primarily, it showcases a common strategy by large operating companies like Apple to preempt or redirect litigation by filing a declaratory judgment action in a preferred forum. This move by Apple is particularly strategic given that Piney Woods Mobility LLC had previously filed a patent infringement suit against Apple in the Western District of Texas on February 26, 2026, a venue often perceived as patentee-friendly. Apple's DJ action in the Northern District of California is thus likely an attempt to transfer the existing Western District of Texas case or consolidate the dispute in a venue considered more advantageous for defendants. The assertion of patents related to fundamental smartphone functionalities like location sharing highlights the ongoing challenge posed by NPEs to major technology companies.

The patent infringement litigation Apple, Inc. v. Piney Woods Mobility LLC, Case No. 5:26-cv-05219, was filed in the California Northern District Court as a declaratory judgment action on June 1, 2026. As of today's date, June 4, 2026, the case is extremely new, and consequently, there have been very few legal developments beyond the initial filing of the complaint.

Key legal developments and the present posture are as follows:

• Filing & Initial Pleadings:

  • 2026-06-01: Apple, Inc. filed a declaratory judgment complaint against Piney Woods Mobility LLC in the U.S. District Court for the Northern District of California (Case No. 5:26-cv-05219), seeking a declaration of non-infringement or invalidity regarding U.S. Patent No. 9,185,522.
  • Notably, Piney Woods Mobility LLC had previously filed a patent infringement lawsuit against Apple Inc. in the U.S. District Court for the Western District of Texas (Case No. 7:26-cv-00068) on February 26, 2026, also involving U.S. Patent No. 9,185,522. This indicates Apple's declaratory judgment action likely serves as a response to or a preemptive strike regarding the Texas litigation.
  • As the case was filed only three days ago, Piney Woods Mobility LLC has not yet filed an answer or counterclaims in the California Northern District Court action.

• Pre-trial motions of substance: No substantive pre-trial motions (such as motions to dismiss, transfer, or stay) have been filed yet in this specific case due to its nascent stage. However, given the parallel litigation in Texas, a motion to transfer or stay on "first-filed" grounds is a strong possibility once Piney Woods Mobility responds to the California complaint.

• Claim construction (Markman) outcomes: The case has not reached the claim construction stage.

• Discovery milestones with strategic significance: No discovery has commenced.

• Trial events, verdict, and post-trial motions: No trial events have occurred.

• Settlement, dismissal, judgment, or appeal: The case is in its earliest stages and no final disposition has occurred. It is currently active and "Open".

• Parallel PTAB IPR/PGR proceedings: As of the current date, no information is publicly available regarding any parallel IPR or PGR proceedings initiated by Apple or any other party against U.S. Patent No. 9,185,522 specifically in relation to these recent litigations. Piney Woods Mobility LLC has been active in other patent infringement lawsuits against various telecommunication companies (e.g., AT&T, T-Mobile, Verizon, and Samsung) since February 2026, asserting patents related to location-sharing services, including the '522 patent.

As of June 4, 2026, the specific counsel of record representing Apple, Inc. in Apple, Inc. v. Piney Woods Mobility LLC, Case No. 5:26-cv-05219 in the Northern District of California, cannot be definitively identified from publicly accessible docket entries. The case was filed very recently, on June 1, 2026, and detailed docket information, including specific attorney appearances, is not available through the current search capabilities. Filings such as the initial complaint or notices of appearance, which would list the attorneys, are not publicly viewable in the provided search results.

While the specific attorneys for this new case are not yet ascertainable, Apple frequently relies on a combination of in-house counsel and prominent external law firms for its extensive patent litigation matters.

Typically, Apple's in-house intellectual property litigation department is led by individuals such as Colette Reiner Mayer, who took over as department head in September 2021, and Jeff Myers, who serves as Chief IP Counsel and Senior Director of the intellectual property & licensing team. Iain Cunningham has also served as Senior Litigation Counsel at Apple, focusing on patent litigation. For European IP litigation, Sonja Bohusch joined Apple in 2023.

For outside counsel, firms like WilmerHale have a long history of representing Apple in significant patent disputes, including its global patent war with Samsung. Other firms that have frequently supported Apple's patent strategy and filings in the past include Sterne, Kessler, Goldstein & Fox P.L.L.C., DLA Piper LLP (US), and Fish & Richardson P.C..

Without direct access to the docket for this particular case, it is not possible to confirm which of these, or other, attorneys and firms have made an appearance for Apple, Inc. at this early stage of the proceedings.

As of June 4, 2026, the available docket information for Apple, Inc. v. Piney Woods Mobility LLC, Case No. 5:26-cv-05219, filed on June 1, 2026, does not yet explicitly identify the counsel of record representing the defendant, Piney Woods Mobility LLC. The case is very recent, and the defendant may not have formally appeared or designated counsel on the docket.

However, Piney Woods Mobility LLC has been active as a plaintiff in multiple other patent infringement lawsuits filed earlier in 2026, and in those cases, it has consistently been represented by Garteiser Honea, PLLC. For instance, Garteiser Honea, PLLC represented Piney Woods Mobility LLC in cases against T-Mobile USA, Inc. (2:26-cv-00123), Apple Inc. (7:26-cv-00068), AT&T Inc. (2:26-cv-00121), and Verizon Communications, Inc. (2:26-cv-00124). It is highly probable that Garteiser Honea, PLLC will also represent Piney Woods Mobility LLC in the current declaratory judgment action.

Based on their representation of Piney Woods Mobility LLC in related patent litigation, the following attorneys from Garteiser Honea, PLLC are likely to be involved, although their specific roles (lead, local, of counsel, in-house) and official appearance in this Northern District of California case are not yet confirmed:

Potential Counsel for Piney Woods Mobility LLC:

• Randall T. Garteiser

  • Role: Likely Lead Counsel
  • Firm: Garteiser Honea, PLLC, Texas (specific office not detailed in search results but firm has an East Texas presence).
  • Experience: Mr. Garteiser has represented Piney Woods Mobility LLC as plaintiff's counsel in patent infringement cases, including against Apple Inc., T-Mobile, and AT&T.

• Christopher A. Honea

  • Role: Likely Lead Counsel
  • Firm: Garteiser Honea, PLLC, Texas (specific office not detailed in search results).
  • Experience: Mr. Honea has also represented Piney Woods Mobility LLC as plaintiff's counsel in numerous patent infringement cases, including those against Apple Inc., T-Mobile, AT&T, and Verizon.

• M. Scott Fuller

  • Role: Likely Counsel
  • Firm: Garteiser Honea, PLLC, Texas (specific office not detailed in search results).
  • Experience: Mr. Fuller has appeared as counsel for Piney Woods Mobility LLC in patent infringement actions, such as the case against Apple Inc. in the Western District of Texas.

It is important to note that while these attorneys have consistently represented Piney Woods Mobility LLC in similar matters, their official notice of appearance in the specific case Apple, Inc. v. Piney Woods Mobility LLC, 5:26-cv-05219 in the Northern District of California has not yet been filed or identified in the provided search results. Under Northern District of California local rules, an attorney who is a member of the N.D. Cal. Bar can file a notice of appearance through the ECF system. For out-of-state counsel, a pro hac vice appearance would be required.