Push Data LLC v. Belk Inc.: Three-Patent Mobile Push Notification Suit Dismissed With Prejudice
Push Data LLC filed suit in the Eastern District of Texas alleging Belk Inc.’s retail mobile app infringed three patents covering push notification and mobile device communication technology. The parties reached a resolution and jointly moved to dismiss all claims with prejudice after 287 days — with each side bearing its own attorneys’ fees and costs.
Push notification patent portfolio meets retail mobile commerce in E.D. Tex.
Push Data LLC filed this infringement action on May 8, 2024 in the Eastern District of Texas before Judge Amos L. Mazzant, asserting three patents — US7292844B2, US7058395B2, and US7212811B2 — against Belk, Inc., the Southeast-based department store chain. The accused product was the Belk mobile app, publicly available for consumer download, which Push Data alleged incorporated patented push notification and mobile device communication methods without authorisation.
The case closed on February 19, 2025 after 287 days, when the parties filed a joint announcement of resolution and requested mutual dismissal with prejudice. The court granted the request in full: all of Push Data’s claims against Belk and all of Belk’s counterclaims against Push Data were dismissed with prejudice, and each party was ordered to bear its own attorneys’ fees and costs. Dismissal with prejudice is a final adjudication on the merits and prevents Push Data from re-asserting the same claims against Belk.
The 287-day timeline is relatively compact for a three-patent E.D. Tex. case, suggesting the parties moved toward settlement promptly, potentially before or shortly after initial claim construction skirmishes. The financial terms of any underlying licence or settlement agreement are not disclosed in the public court record. The mutual dismissal structure — with both offensive and counterclaims dismissed — is consistent with a confidential licence or lump-sum payment, though the public record is silent on the consideration exchanged.
Filing to Dismissed with Prejudice in 287 days
287 days — below the median time-to-resolution for multi-patent E.D. Tex. infringement cases
Dismissed with prejudice: what the joint resolution means for both parties
Dismissal with prejudice forecloses future re-filing
A dismissal with prejudice operates as a final judgment on the merits. Push Data LLC cannot refile the same patent claims against Belk Inc. in any court. Unlike a dismissal without prejudice — which leaves the door open — this order extinguishes the asserted causes of action permanently. Courts grant such dismissals on joint stipulation when both parties confirm they have resolved their dispute.
Claims permanently extinguishedPush Data closes case but retains its patent portfolio
Push Data LLC’s three patents — US7292844B2, US7058395B2, and US7212811B2 — remain in force and are not invalidated by this dismissal. The dismissal resolves only the claims against Belk. Push Data retains the right to assert those same patents against other defendants. Any licence or monetary consideration received from Belk is undisclosed in the public record.
Patents survive; Belk-specific bar onlyBelk obtains permanent peace from Push Data’s three patents
The with-prejudice dismissal effectively grants Belk, Inc. a permanent shield against re-assertion of these three patents by Push Data. Belk’s counterclaims — which typically include invalidity and non-infringement defences — were also dismissed with prejudice, meaning Belk cannot use this proceeding to pursue declaratory judgment of invalidity in the future. The cost-allocation order requires each party to absorb its own litigation expenses.
Permanent defence against these three patentsOther retailers operating mobile apps remain exposed to this portfolio
Push Data’s push notification patents are not exhausted by the Belk settlement and remain available for enforcement against other mobile commerce operators. Retailers and brands with consumer-facing mobile apps using push notification features should evaluate their exposure to US7292844B2, US7058395B2, and US7212811B2. The E.D. Tex. filing venue and the prompt resolution timeline are consistent with a portfolio licensing strategy targeting multiple defendants.
Portfolio enforcement risk persists for mobile retail sectorFull party and counsel information
| Role | Name | Type | Detail |
|---|---|---|---|
| Plaintiff | Push Data, LLC | Company | Mobile technology patent licensing entity — holder of US7292844B2, US7058395B2, and US7212811B2Search in Eureka ↗ |
| Defendant | Belk, Inc. | Company | Belk, Inc. — Southeast U.S. department store retailer operating a consumer-facing mobile shopping appSearch in Eureka ↗ |
| Plaintiff counsel | Clifford Chad Henson | Attorney | Counsel for Push Data, LLCSearch in Eureka ↗ |
| Plaintiff counsel | Trevor James Beaty | Attorney | Counsel for Push Data, LLCSearch in Eureka ↗ |
| Plaintiff law firm | Devlin Law Firm LLC (Wilmington) | Law Firm | Representing Push Data, LLCSearch in Eureka ↗ |
| Plaintiff law firm | Shea Beaty | Law Firm | Representing Push Data, LLCSearch in Eureka ↗ |
| Defendant counsel | Jacob S. Wharton | Attorney | Counsel for Belk, Inc.Search in Eureka ↗ |
| Defendant law firm | Womble Carlyle Sandridge & Rice, LLP | Law Firm | Representing Belk, Inc.Search in Eureka ↗ |
| Presiding judge | Judge Amos L. Mazzant | Judge | Texas Eastern District CourtSearch in Eureka ↗ |
Official order — verbatim text
The dismissal order reflects a bilateral resolution: both Push Data’s infringement claims and Belk’s counterclaims are extinguished with prejudice. The phrasing ‘have resolved Plaintiff’s claims for relief’ is deliberately neutral — it confirms settlement or licence without disclosing financial terms. The mutual with-prejudice structure is commercially significant: it prevents either party from relitigating these specific disputes, while leaving Push Data’s underlying patent rights fully intact for enforcement against third parties.
US7292844B2, US7058395B2 & US7212811B2 — Mobile Push Notification Technology
The three patents asserted — US7292844B2, US7058395B2, and US7212811B2 — originate from application filings in the mid-2000s, a period that predates mass-market smartphone app ecosystems. They cover methods and systems for server-initiated data transmission to mobile devices: the core technical architecture underlying modern push notifications. Claims in this family typically encompass the handshake, session management, and delivery confirmation elements that contemporary retail apps rely on to deliver promotional alerts, order updates, and personalised messages.
For the mobile commerce sector, these patents represent foundational infrastructure risk. Push notifications are not a peripheral feature — they are a primary engagement and conversion tool for retail apps. Any company whose app sends server-initiated alerts to users’ devices sits within the potential claim scope of this portfolio. The mid-2000s filing dates mean these patents are maturing or recently expired on some claims, but active claims may still cover current implementations. Competitors and adjacent mobile platform operators should assess whether continuations or divisionals extend coverage into the present product generation.
Should your mobile app team run an FTO against this push notification portfolio?
Any retail, e-commerce, hospitality, or media company operating a consumer-facing mobile app with push notification functionality should treat this portfolio as a live FTO priority. Push Data’s demonstrated willingness to file in E.D. Tex. against a nationally recognised retailer — and resolve within 287 days — suggests a structured licensing programme. Product and engineering teams building or scaling push notification infrastructure should not assume safety from the Belk dismissal, which confers no rights on third parties.
PatSnap Eureka’s FTO Search Agent can map your app’s push notification feature set against the active claims of US7292844B2, US7058395B2, and US7212811B2 in minutes. Eureka identifies claim language overlap, surfaces prior art that could support invalidity arguments, and flags related continuations or family members that may extend coverage. Use Eureka to build a defensible FTO opinion before your next app release or feature update — not after you receive a demand letter.
Run a freedom-to-operate analysis on US7292844B2 to assess your product’s exposure
Run FTO in Eureka →Similar mobile push notification patent cases in E.D. Tex. and beyond
Related NPE enforcement actions asserting mobile push notification and device communication patents in the Eastern District of Texas and comparable venues.
What this case signals for the mobile app patent licensing landscape
Push Data’s multi-patent E.D. Tex. filing against a major retailer’s app is a textbook patent licensing play — and the rapid close suggests it worked.
E.D. Tex. filings against retail mobile apps are escalating
The Eastern District of Texas remains the preferred venue for NPE patent licensing campaigns. Push Data’s rapid resolution against Belk — a recognisable retail brand — signals that asserting push notification patents against consumer mobile apps in this district generates settlement pressure quickly. Retailers with apps should anticipate similar filings.
Three-patent portfolios increase defendant settlement pressure
Asserting three patents simultaneously raises the cost and complexity of defence. Belk’s 287-day resolution suggests that defending against a multi-patent push notification claim in E.D. Tex. was not commercially attractive relative to settlement. In-house teams should pre-validate app feature IP risk before product launch, not post-suit.
Push v Belk — key questions answered
Push Data LLC asserted three patents: US7292844B2, US7058395B2, and US7212811B2. All three cover mobile device push notification and server-to-device communication technology and were asserted against the Belk retail mobile app in the Eastern District of Texas.
The case was resolved by mutual agreement of the parties and dismissed with prejudice on February 19, 2025, after 287 days of litigation. Both Push Data’s infringement claims and Belk’s counterclaims were dismissed with prejudice. Each party was ordered to bear its own attorneys’ fees and costs. Financial terms of the underlying resolution are not disclosed in the public record.
No. A dismissal with prejudice only bars Push Data from re-asserting these patents against Belk specifically. The three patents — US7292844B2, US7058395B2, and US7212811B2 — remain in force and can be asserted against other companies. Third parties operating mobile apps with push notification features receive no protection from the Belk dismissal.
The case was filed in the United States District Court for the Eastern District of Texas (Case No. 4:24-cv-00398) and presided over by Judge Amos L. Mazzant. The Eastern District of Texas is a favoured venue for NPE patent enforcement actions due to its historically plaintiff-friendly patent litigation environment.
This phrasing means the case is permanently closed with no right to refile, and that there is no fee-shifting between the parties — each side pays its own legal costs regardless of outcome. This is standard in patent settlement dismissals and contrasts with cases where a court awards fees to the prevailing party under 35 U.S.C. § 285 for exceptional circumstances.
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