Daka Research v. Schedule A Defendants: Default Judgment & Injunction Granted
Daka Research Inc. pursued patent infringement claims against a group of e-commerce sellers over automatic jar opener technology protected by US7398714B1 and USD594303S. After no defendants contested the case, the Florida Southern District Court adopted a Magistrate's Report recommending default final judgment, awarding monetary damages based on defendants' profits and entering a permanent injunction against all eight remaining defendants.
E-commerce sellers face default judgment on jar opener patents
Daka Research Inc. filed suit on February 2, 2022 in the U.S. District Court for the Southern District of Florida against a large group of individuals, partnerships, and unincorporated associations identified on Schedule A — a filing pattern commonly associated with e-commerce marketplace enforcement actions. The case asserted infringement of two patents: utility patent US7398714B1 and design patent USD594303S, both covering automatic jar opener products sold online.
The case closed on August 17, 2023, 561 days after filing. No defendants filed objections to Magistrate Judge Alicia O. Valle's Report and Recommendation, which recommended granting Plaintiff's Motion for Default Final Judgment. The district court adopted the Report in full, entering a permanent injunction against the eight remaining defendants and awarding monetary damages calculated on the basis of defendants' profits in amounts specified in the proposed Final Judgment (DE 70-2). The recorded basis of termination is Injunction Granted.
The outcome is consistent with a default enforcement posture in which e-commerce defendants — many operating under pseudonymous seller names — failed to appear or respond, leaving the court to assess liability and damages on an uncontested record. The specific dollar amounts awarded per defendant are contained in the proposed Final Judgment (DE 70-2) but are not disclosed in the available summary record reviewed here. What drove the resolution was not a contested merits ruling but rather the absence of any defense, which is a pattern frequently observed in Schedule A patent actions targeting online marketplace sellers.
See Complete Case & Patent Analysis →Filing to Injunction Granted in 561 days
561 days from filing to closure — resolved within a typical Schedule A enforcement cycle
US7398714B1 & USD594303S — Automatic Jar Opener Patents


Any company designing, importing, or distributing motorised jar or cap opener products in the U.S. market should assess freedom to operate against both US7398714B1 and USD594303S. The combination of a utility patent and a design patent means that engineering around the functional claims alone may not be sufficient if the product's visual form remains similar to the protected design. E-commerce sellers in particular face heightened risk given Daka Research's active Schedule A enforcement posture demonstrated in this case.
Official order — verbatim text
The court's order adopts Magistrate Judge Valle's Report and Recommendation in full after no objections were filed. The permanent injunction and profit-based damages award rest on an uncontested record — the court did not adjudicate claim construction or validity. The verdict therefore establishes enforceable relief against these specific defendants but does not constitute a merits ruling on the validity or scope of US7398714B1 or USD594303S that would bind third parties.
Injunction granted: what the default judgment means for both parties
Default final judgment: court rules without a defense
When defendants fail to appear or respond, a plaintiff may move for default final judgment. Here, Magistrate Judge Valle's Report recommended granting that motion, and the district judge adopted it without objection. The court entered a permanent injunction and awarded monetary damages based on defendants' profits — the full relief Daka Research sought — without any contested merits proceeding.
Uncontested liabilityDaka Research secures injunction and profit-based damages
The court granted Daka Research a permanent injunction barring all eight remaining defendants from further infringing activity, and awarded monetary damages calculated on each defendant's profits as specified in DE 70-2. This outcome gives Daka Research enforceable court orders it can use to pursue takedowns or further enforcement against these sellers. The specific monetary amounts per defendant are set out in the Final Judgment but are not disclosed in the available case summary.
Permanent injunction enteredEight sellers face permanent injunction and profit disgorgement
The eight remaining defendants — including Shenzhen Bali Electronic Technology Co., Ltd., bad87hs, Sunpangzi, Wallfall Art, YYXJOBHD, Wocun Technology, Hoomagicna, and NGIUHW — are subject to a permanent injunction and a monetary damages award based on their profits. Their failure to appear or contest the action left them with no procedural avenue to challenge either liability or the damages figures adopted by the court.
All eight defendants enjoinedSchedule A enforcement: a signal to marketplace sellers of patented products
This outcome is consistent with a broader wave of Schedule A patent enforcement actions targeting e-commerce sellers in U.S. district courts. Patent holders in consumer product categories can obtain injunctions and damages orders against non-appearing defendants relatively efficiently. For sellers operating on online marketplaces in product categories covered by active patents, this case reinforces the litigation risk of ignoring service of process.
E-commerce enforcement riskFull party and counsel information
| Role | Name | Type | Detail |
|---|---|---|---|
| Plaintiff | Daka Research Inc. | Company | /Search in Eureka ↗ |
| Defendant | The Individuals, Partnerships and Unincorporated Associations Identified on Schedule 'A' | Individual | /Search in Eureka ↗ |
| Co-Defendant | bad87hs | Individual | Search in Eureka ↗ |
| Co-Defendant | Defendants, individuals, Partnerships and Unincorporated Associations identified on Amended Schedule A | Individual | Search in Eureka ↗ |
| Co-Defendant | Hoomagicna | Individual | Search in Eureka ↗ |
| Co-Defendant | Minhe | Individual | Search in Eureka ↗ |
| Co-Defendant | Ngiuhw | Individual | Search in Eureka ↗ |
| Co-Defendant | Shenzhen Bali Electronic Technology Co., Ltd. | Company | Search in Eureka ↗ |
| Co-Defendant | Sunpangzi | Individual | Search in Eureka ↗ |
| Co-Defendant | Wallfall Art | Individual | Search in Eureka ↗ |
| Co-Defendant | Wocun Technology | Individual | Search in Eureka ↗ |
| Co-Defendant | Yyxjobhd | Individual | Search in Eureka ↗ |
| Plaintiff counsel | Andrew Jonathan Palmer | Attorney | Counsel for Daka Research Inc.Search in Eureka ↗ |
| Plaintiff law firm | Palmer Law Group PA | Law Firm | Representing Daka Research Inc.Search in Eureka ↗ |
| Presiding judge | Judge N/A | Judge | Florida Southern District CourtSearch in Eureka ↗ |
R&D signals in the automatic jar opener and kitchen device IP space
Forward-looking patent intelligence on Daka Research's portfolio, filing trends in motorised kitchen aids, and white-space opportunities near the asserted automatic jar opener patents.
Daka Research's patent portfolio beyond the asserted patents
Daka Research has demonstrated active enforcement using both utility and design patents in the automatic jar opener category. Understanding the breadth of their overall portfolio — including any pending continuation applications, design variants, or adjacent consumer appliance filings — is essential for competitors assessing long-term IP risk in this product segment.
Assignee portfolio mappingFiling trends in motorised jar and lid opener technology
The motorised lid and jar opener category sits at the intersection of ergonomic consumer aids and small appliance engineering. Tracking patent filing trends across assignees in this space — including grip mechanism innovation, motor integration, and torque sensing — can reveal which players are building IP positions and where whitespace exists for next-generation product development.
Landscape analysisShenzhen Bali Electronic Technology's patent activity in consumer devices
Shenzhen Bali Electronic Technology Co., Ltd. was the only corporate defendant with a traceable company identity in this action. Assessing whether they or related entities hold any design or utility patents in the consumer electronics or small appliance space can inform competitive intelligence for patent holders and product teams operating in overlapping categories.
Competitor IP postureDesign-around and adjacency opportunities near US7398714B1
Claim-level analysis of US7398714B1 may reveal design-around paths in actuation mechanism, grip interface geometry, or motor placement that fall outside the protected scope. Adjacent product areas — such as cap removers, bottle openers, or multi-function kitchen tools — may also represent R&D opportunities with lower IP density relative to the core jar opener claim space.
White-space mappingSimilar patent cases: automatic jar opener and Schedule A e-commerce enforcement
Explore related patent infringement cases in the S.D. Fla. involving Schedule A e-commerce defendants and consumer product utility and design patents.
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 Automatic Jar Opener-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.
DecidedDaka Research Inc.'s broader IP enforcement history
Daka Research Inc.'s full litigation history covering prior enforcement, licensing activity, and inter partes review proceedings.
Portfolio viewWhat this case signals for the consumer product IP landscape
Schedule A enforcement in consumer hardware patents is accelerating. This case illustrates both the potency and the limits of that strategy.
Default judgment is a viable — but bounded — enforcement tool for consumer patent holders
Daka Research obtained a permanent injunction and profit-based damages without a single contested hearing. For patent holders in commodity consumer product categories, Schedule A actions can deliver enforceable court orders quickly when defendants do not appear. The key risk is collectability — monetary awards against pseudonymous foreign sellers are often difficult to enforce in practice.
Design and utility patent stacking strengthens marketplace enforcement claims
Daka Research asserted both a utility patent (US7398714B1) and a design patent (USD594303S) against the same accused products. This dual-patent posture broadens the scope of potential infringement and complicates design-arounds for competitors. Companies active in the automatic jar opener or adjacent small kitchen appliance space should assess clearance against both patents before launching products.
Portfolio mapping: who else holds IP in the automatic jar opener device space?
Daka Research's assertion of two patents suggests a deliberate enforcement programme. Understanding the full scope of their portfolio — and whether continuation applications are pending — is critical for any competitor or product team developing motorised kitchen-aid devices. PatSnap Eureka can map assignee-level filing activity and identify pending applications that could expand the claim scope.
White-space analysis: design-around opportunities in motorised jar and cap openers
The combination of a utility patent and a design patent creates overlapping IP rings around the specific product form. However, claim-level analysis of US7398714B1 may reveal design-around paths in actuation mechanism, grip interface, or motor placement. R&D teams should run a targeted FTO before committing to tooling in this product category.
Daka v Individuals — key questions answered
Daka Research asserted two patents: US7398714B1, a utility patent covering the automatic jar opener device (application no. US11/752256), and USD594303S, a design patent protecting the ornamental appearance of the automatic jar opener (application no. US29/285239).
The court granted Plaintiff's Motion for Default Final Judgment on August 17, 2023, adopting Magistrate Judge Valle's Report and Recommendation in full. A permanent injunction was entered against all eight remaining defendants, and monetary damages based on defendants' profits were awarded in amounts specified in the proposed Final Judgment (DE 70-2). The recorded basis of termination is Injunction Granted.
Eight defendants remained: bad87hs, Shenzhen Bali Electronic Technology Co. Ltd., Sunpangzi, Wallfall Art, YYXJOBHD, Wocun Technology, Hoomagicna, and NGIUHW. The default judgment and permanent injunction applied to all eight.
No. The outcome was a default final judgment entered because the defendants failed to appear or contest the action. The court did not conduct claim construction or validity analysis. The judgment establishes enforceable relief against these specific defendants but does not constitute a merits ruling on patent validity binding on third parties.
A permanent injunction is a court order prohibiting the named defendants from continuing to make, use, sell, or offer for sale the infringing products. In Schedule A actions targeting online marketplace sellers, injunctions can be used to support takedown requests with platforms. The specific scope of the injunction in this case is set out in the Final Judgment (DE 70-2), the full terms of which are not disclosed in the available case summary.
Monitor automatic jar opener patent enforcement with PatSnap
Track Daka Research's enforcement activity, assess FTO risk for motorised kitchen aid products, and monitor new Schedule A filings in the Southern District of Florida. PatSnap Eureka surfaces the patent intelligence you need before market entry.
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