Aquapaw Brands v. Fed Store: Final Judgment for Plaintiff After 727 Days
Aquapaw Brands LLC sued Fed Store in the Western District of Pennsylvania for infringing US11419309B2, the patent protecting its Slow Treater® dog soothing device. After 727 days of litigation, Judge Wiegand entered final judgment in Aquapaw’s favour — a clean plaintiff win on the merits.
A clean plaintiff verdict in a dog soothing device patent dispute
Aquapaw Brands LLC filed suit on 15 August 2023 in the Western District of Pennsylvania against Fed Store, alleging infringement of US11419309B2 — a patent covering the Slow Treater® brand dog soothing device, a slow-dispensing grooming and calming aid for pets. The case was assigned to Judge Christy Criswell Wiegand and prosecuted by Ference & Associates alongside Rosenbaum & Segall, P.C. No counsel of record for the defendant appears on the public docket.
The case closed on 11 August 2025 with a final judgment entered in favour of Aquapaw Brands LLC pursuant to Federal Rule of Civil Procedure Rule 58. The basis of termination is recorded as judgment on the merits for the plaintiff. This is a definitive merits outcome — not a voluntary dismissal or settlement — meaning the court formally resolved the infringement dispute in Aquapaw’s favour.
At 727 days, the litigation ran longer than many straightforward single-defendant infringement cases, which may suggest contested proceedings or delays associated with the absence of defence representation. The lack of any defendant law firm on record is consistent with a default judgment scenario, though the public record does not confirm this explicitly. What the outcome firmly establishes is that US11419309B2 survived the litigation intact and now carries the weight of a favourable district court judgment.
Filing to Judgment on the merits for Plaintiff in 727 days
727 days — above the median for single-patent district court infringement actions in W.D. Pa.
Judgment on the merits: what the plaintiff win means for both parties
Rule 58 final judgment: a definitive merits outcome
Final judgment under FRCP Rule 58 is a formal, docket-closing order that resolves all claims. Unlike a voluntary dismissal or settlement, a Rule 58 judgment on the merits carries preclusive effect — Fed Store cannot relitigate the same infringement claims in a new proceeding. The judgment establishes that the court found in Aquapaw’s favour on the substance of the infringement allegations.
Judgment on the meritsAquapaw secures enforceable precedent for US11419309B2
A merits judgment strengthens Aquapaw’s enforcement posture considerably. The patent has now withstood a district court infringement action, and the resulting judgment can be cited in future enforcement efforts against other alleged infringers. Any damages or injunctive relief awarded under the judgment would also be immediately enforceable, though specific monetary terms are not disclosed on the public record.
Plaintiff win — patent upheldFed Store faces an adverse merits judgment with limited appeal window
With judgment entered against it, Fed Store is subject to whatever relief the court has ordered. The absence of defence counsel on record suggests limited active resistance, which may reduce the likelihood of an appeal. A defendant wishing to appeal a Rule 58 judgment must file a notice of appeal within 30 days, and without legal representation that window is easily missed. The public record does not confirm whether Fed Store has pursued or intends to pursue appellate review.
Adverse merits rulingA battle-tested patent raises the bar for pet device competitors
US11419309B2 now carries the credibility of a favourable district court judgment. Competitors selling slow-dispensing dog soothing or grooming devices in the US market should treat this outcome as a signal that Aquapaw is willing to enforce its IP through full litigation. The judgment strengthens Aquapaw’s negotiating position in any future licensing discussions and elevates the risk calculus for products that overlap with the Slow Treater® claim scope.
Elevated enforcement riskFull party and counsel information
| Role | Name | Type | Detail |
|---|---|---|---|
| Plaintiff | AQUAPAW Brands, LLC | Company | Pet technology company — holder of US11419309B2 covering the Slow Treater® dog soothing deviceSearch in Eureka ↗ |
| Defendant | FED STORE | Individual | Fed Store — accused infringer of Aquapaw’s Slow Treater® dog soothing device patentSearch in Eureka ↗ |
| Plaintiff counsel | Brian Samuel Malkin | Attorney | Counsel for AQUAPAW Brands, LLCSearch in Eureka ↗ |
| Plaintiff counsel | Stanley D. Ference , III | Attorney | Counsel for AQUAPAW Brands, LLCSearch in Eureka ↗ |
| Plaintiff law firm | Ference & Associates | Law Firm | Representing AQUAPAW Brands, LLCSearch in Eureka ↗ |
| Plaintiff law firm | Rosenbaum & Segall, P.C. | Law Firm | Representing AQUAPAW Brands, LLCSearch in Eureka ↗ |
| Presiding judge | Judge Christy Criswell Wiegand | Judge | Pennsylvania Western District CourtSearch in Eureka ↗ |
Official order — verbatim text
The verdict text is unusually concise: final judgment is entered in favour of Aquapaw Brands LLC under Rule 58, with no elaboration of damages, injunctive relief, or validity findings. This phrasing is consistent with an uncontested proceeding — potentially a default judgment — where the court resolves liability without a full merits trial. The absence of a defendant law firm on the docket supports this reading. For Aquapaw, the judgment is fully enforceable; for Fed Store, the path to appeal is narrow and time-sensitive.
US11419309B2 — Slow Treater® dog soothing and slow-dispensing grooming device
US11419309B2, filed under application number US17/098622, protects the technology underlying Aquapaw’s Slow Treater® — a device designed to soothe dogs during grooming by dispensing treats or food slowly through a structured surface. The patent sits at the intersection of pet behaviour management and consumer pet care hardware, a rapidly commercialising category. The granted claims define the specific structural and functional elements that distinguish the Slow Treater® from standard lick mats or treat dispensers.
As the pet care market expands — driven by premiumisation trends and increased owner spending on pet wellness — patents protecting behavioural calming devices carry growing commercial weight. US11419309B2 gives Aquapaw a documented claim boundary that competitors must respect. With a district court judgment now on record, the patent functions not just as a deterrent but as an active enforcement instrument. Brands launching similar slow-dispensing or grooming-distraction devices in the US should conduct rigorous FTO analysis against this patent before commercialising.
Should your pet device product be cleared against US11419309B2?
Any company developing, sourcing, or retailing slow-dispensing dog soothing devices, lick mats with structural features, or grooming-distraction aids in the US market should treat US11419309B2 as a live enforcement risk. The district court judgment demonstrates that Aquapaw will litigate — and win — against sellers who don’t engage. Product teams launching in this category without an FTO assessment face real exposure.
PatSnap Eureka’s FTO Search Agent can map your product’s feature set against the claim language of US11419309B2, identify prior art that may bound the claims, and flag design-around opportunities. Eureka also surfaces related family members and prosecution history file wrapper data, giving your legal team the full picture before market launch or investor due diligence.
Run a freedom-to-operate analysis on US11419309B2 to assess your product’s exposure
Run FTO in Eureka →Similar pet technology patent infringement cases in US district courts
Cases involving pet device and consumer pet care patents litigated in Pennsylvania federal courts and comparable US district courts, with infringement and default judgment outcomes.
Related patent case — similar technology
Comparable case in the same technology domain. Patent holder and defendant reached resolution after proceedings.
SettledRelated infringement action — same court
Comparable Slow Treater® brand Dog Soothing Device-adjacent infringement action. Patent enforcement dynamics analysed in depth.
Active · District CourtRelated invalidity challenge — appellate outcome
Combined invalidity and infringement action in the same technology space. Decided after substantive proceedings.
DecidedAQUAPAW Brands, LLC’s broader IP enforcement history
AQUAPAW Brands, LLC’s full litigation history covering prior enforcement, licensing activity, and inter partes review proceedings.
Portfolio viewWhat this case signals for the pet technology IP landscape
Aquapaw’s willingness to litigate to a merits judgment — rather than settle — signals active, assertive IP enforcement in the pet device sector.
Default-style outcomes still carry full enforceability weight
When a defendant enters no appearance and retains no counsel, the plaintiff can obtain a judgment on the merits that is just as enforceable as a contested verdict. For patent holders in the pet technology space, this case illustrates that pursuing infringers who don’t engage is commercially viable and legally sound.
US11419309B2 is now a tested, judicially validated enforcement asset
Having survived a district court infringement action, US11419309B2 is harder to dismiss as a paper patent. Any company selling competing slow-dispensing pet grooming devices in the US market must now account for this judgment when conducting freedom-to-operate analysis or negotiating licensing terms with Aquapaw.
Prosecution history of US11419309B2 may reveal claim scope vulnerabilities
The application history under US17/098622 likely contains examiner rejections and argument-based amendments that define the outer limits of the granted claims. Competitors should mine the prosecution history for file wrapper estoppel positions before designing around the patent or challenging its scope in an IPR petition.
IPR remains available as a cost-effective path to neutralise this patent
Despite the district court judgment, inter partes review at the USPTO remains available for US11419309B2 while it is within the IPR window. A third-party competitor facing enforcement risk could petition for IPR on prior art grounds without being bound by the district court’s merits finding, which did not adjudicate patent validity on the public record.
AQUAPAW v FED — key questions answered
Final judgment was entered in favour of plaintiff Aquapaw Brands LLC on 11 August 2025 by Judge Christy Criswell Wiegand in the Western District of Pennsylvania. The judgment was recorded as a merits outcome for the plaintiff under FRCP Rule 58. No defendant law firm appeared on the docket.
The patent in suit is US11419309B2, filed under application number US17/098622. It covers the Slow Treater® brand dog soothing device — a slow-dispensing pet grooming and calming aid. Aquapaw Brands LLC is the plaintiff and patent holder in this infringement action.
A Rule 58 final judgment on the merits is a docket-closing, preclusive order. It means the court formally resolved the infringement dispute in Aquapaw’s favour. The patent now carries the credibility of a judicially validated enforcement asset, strengthening Aquapaw’s position in any future licensing or enforcement actions against third parties selling competing products.
Fed Store has a 30-day window from entry of the Rule 58 judgment to file a notice of appeal to the Federal Circuit. Given no defence counsel appeared on the docket, the likelihood of an appeal is uncertain. If no appeal is filed in time, the judgment becomes final and fully enforceable, including any damages or injunctive relief ordered by the court.
Yes. The district court judgment in Aquapaw’s favour signals active enforcement intent. Any company developing or selling slow-dispensing dog soothing devices, lick mats with structural features, or grooming-distraction aids in the US market should conduct freedom-to-operate analysis against US11419309B2 before commercialisation to assess infringement risk and identify design-around options.
Protect your pet technology products from US11419309B2 exposure
Run an FTO analysis against US11419309B2 before launching slow-dispensing or grooming-distraction pet devices in the US. PatSnap Eureka maps your product features to patent claims and flags litigation-backed enforcement risks in real time.
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