Zhu v. ShenZhen Zhi Yao Network Tech: Coffee Table Design Patent Dismissed With Prejudice
Hanzhou Zhu filed suit against Shenzhen-based e-commerce defendant ShenZhen Zhi Yao Network Tech Co. Ltd. (also known as IWMH-US) in the Virginia Eastern District Court, asserting infringement of coffee table design patent USD1041219S. The parties stipulated to dismissal with prejudice after just 123 days, with each side bearing its own costs.
Design patent skirmish over coffee table aesthetics ends by mutual agreement
Hanzhou Zhu filed this infringement action on 30 May 2025 in the Virginia Eastern District Court, asserting that ShenZhenShiZhiYaoWangLuoKeJiYouXianGongSi — also trading as IWMH-US and Shenzhen Zhi Yao Network Tech Co., Ltd. — infringed the ornamental design claimed in USD1041219S, a U.S. design patent covering the appearance of a coffee table (Application No. US29/927483). The defendant is a Shenzhen-based network technology company, consistent with the pattern of U.S. design patent enforcement actions targeting Chinese e-commerce sellers of consumer furniture.
The case closed on 30 September 2025, just 123 days after filing, through a court-filed stipulation signed by counsel for both parties. The stipulation dismissed the complaint with prejudice and specified that each party would bear its own costs and fees. A dismissal with prejudice is a final adjudication on the merits under federal procedural rules — the plaintiff cannot re-file the same claims against this defendant in any U.S. court. The mutual cost arrangement typically signals a negotiated resolution rather than a capitulation by either side.
The 123-day lifespan is notably short for patent litigation, which typically stretches well beyond one year at the district court level. This compressed timeline — combined with the with-prejudice designation and mutual cost allocation — is consistent with a private settlement reached before substantive litigation activity such as claim construction or summary judgment. The financial or licensing terms of any underlying agreement, if one exists, are not disclosed in the public record. What drove the defendant to the table, or whether a license was granted, remains unknown from the publicly available docket.
Filing to Dismissed with Prejudice in 123 days
123 days — resolved well below the median district court patent case lifecycle, suggesting early negotiated resolution
Stipulated dismissal with prejudice: what the closure means for both parties
Dismissed with prejudice means the claims are permanently closed
A stipulated dismissal with prejudice operates as a final judgment on the merits. Under Federal Rule of Civil Procedure 41(a)(1)(A)(ii), both parties signed off on the dismissal, making it self-executing once filed. The ‘with prejudice’ designation bars Zhu from re-filing the same infringement claims against this defendant in any U.S. federal court. The permanent closure distinguishes this outcome from a tactical withdrawal.
FRCP 41 — permanent bar on re-filingZhu gave up the right to re-sue — likely in exchange for something
Agreeing to a with-prejudice dismissal is a significant concession for a plaintiff. By accepting permanent closure, Zhu relinquished all future legal leverage against this specific defendant on USD1041219S. This is atypical unless the plaintiff received meaningful consideration — whether a licensing fee, a cease-and-desist undertaking, or a product delisting commitment. The public record does not disclose any settlement terms, so the nature of any consideration remains speculative.
Settlement consideration likely — undisclosedIWMH-US avoids adjudication but carries the prejudice risk
Shenzhen Zhi Yao Network Tech secured closure without any public finding of infringement or validity ruling on USD1041219S. The defendant’s IP exposure profile is unchanged for other design patent holders, and the case sets no legal precedent. However, the with-prejudice structure also insulates the defendant from further claims by Zhu specifically, suggesting the defendant may have offered concessions to obtain that finality.
No infringement finding — exposure remains for othersCross-border design enforcement against Chinese e-commerce sellers continues
This case fits a well-established pattern of U.S. design patent holders asserting ornamental claims against Chinese-based online sellers, often resolved quickly through negotiated exits. The short lifecycle and mutual cost allocation suggest neither party wanted prolonged litigation. For other sellers of similar coffee table designs, the absence of a validity ruling on USD1041219S means the patent remains fully enforceable and Zhu retains the ability to bring fresh actions against different defendants.
Design patent remains enforceable against othersFull party and counsel information
| Role | Name | Type | Detail |
|---|---|---|---|
| Plaintiff | Hanzhou Zhu | Individual | Individual design patent holder — holder of coffee table ornamental design patent USD1041219SSearch in Eureka ↗ |
| Defendant | ShenZhenShiZhiYaoWangLuoKeJiYouXianGongSi | Individual | Shenzhen-based network tech and e-commerce company, also known as IWMH-USSearch in Eureka ↗ |
| Plaintiff counsel | Joseph J. Zito | Attorney | Counsel for Hanzhou ZhuSearch in Eureka ↗ |
| Plaintiff counsel | Kendal Meredith Sheets | Attorney | Counsel for Hanzhou ZhuSearch in Eureka ↗ |
| Plaintiff law firm | Dnl Zito Castellano PLLC | Law Firm | Representing Hanzhou ZhuSearch in Eureka ↗ |
| Defendant counsel | Jie Li | Attorney | Counsel for ShenZhenShiZhiYaoWangLuoKeJiYouXianGongSiSearch in Eureka ↗ |
| Defendant counsel | Kevin Joseph O’Connor | Attorney | Counsel for ShenZhenShiZhiYaoWangLuoKeJiYouXianGongSiSearch in Eureka ↗ |
| Defendant counsel | Paul Felipe Williamson | Attorney | Counsel for ShenZhenShiZhiYaoWangLuoKeJiYouXianGongSiSearch in Eureka ↗ |
| Defendant law firm | Glacier Law LLP (CA-NA) | Law Firm | Representing ShenZhenShiZhiYaoWangLuoKeJiYouXianGongSiSearch in Eureka ↗ |
| Defendant law firm | Peckar & Abramason, P.C. (DC-NA) | Law Firm | Representing ShenZhenShiZhiYaoWangLuoKeJiYouXianGongSiSearch in Eureka ↗ |
| Defendant law firm | Peckar & Abramson, P.C. | Law Firm | Representing ShenZhenShiZhiYaoWangLuoKeJiYouXianGongSiSearch in Eureka ↗ |
| Presiding judge | Judge M. Hannah Lauck | Judge | Virginia Eastern District CourtSearch in Eureka ↗ |
Official order — verbatim text
The stipulation is terse and transactional: both counsel agreed to dismiss the complaint with prejudice and close the case, with costs lying where they fall. The ‘with prejudice’ language carries significant weight — it extinguishes the cause of action permanently as against this defendant. The absence of any carve-outs, reservations of rights, or admission language in the public record is consistent with a clean settlement exit. No liability findings, no royalty determinations, and no claim construction rulings were issued, leaving USD1041219S judicially untested.
USD1041219S — Ornamental design for a coffee table
USD1041219S is a U.S. design patent granted under Application No. US29/927483, protecting the ornamental appearance — not functional features — of a coffee table. Design patents under 35 U.S.C. § 171 cover the visual and aesthetic characteristics of an article of manufacture. Infringement is assessed under the ‘ordinary observer’ test: whether an ordinary consumer would mistake the accused product for the patented design. The patent’s value lies entirely in its visual claim scope, which is defined by drawings rather than written claims.
For U.S. furniture design patents, enforcement against Shenzhen-based e-commerce operators has become a recognised litigation strategy. Products sold through platforms like Amazon by Chinese third-party sellers often replicate popular Western furniture aesthetics. USD1041219S, remaining unchallenged in this proceeding, retains full presumptive validity and represents a live commercial risk for any competitor selling visually similar coffee tables in the U.S. market. Companies sourcing furniture from Chinese OEMs should treat active, uncontested design patents in this category as a recurring clearance obligation.
Should you run an FTO search against USD1041219S?
Any business importing, distributing, or selling coffee tables in the U.S. market — particularly those sourcing from Chinese manufacturers — should assess exposure to USD1041219S. Because the patent was never subjected to claim construction or validity challenge in this proceeding, its enforceability is undimmed. The ordinary observer test used in design patent infringement is visually broad, meaning products with similar silhouettes, proportions, or surface treatments may fall within the patent’s scope even without identical replication.
PatSnap Eureka’s FTO Search Agent can map the visual and technical scope of USD1041219S against your product specifications, identify prior art that could support a validity challenge, and flag related design patents in the US29/927483 family. For product teams launching new furniture lines, Eureka’s prosecution history analysis can clarify what ornamental features were actually claimed — critical context absent from the public litigation record here.
Run a freedom-to-operate analysis on USD1041219S to assess your product’s exposure
Run FTO in Eureka →Similar U.S. design patent infringement cases in consumer furniture
Explore related design patent infringement actions in the consumer furniture space before the Virginia Eastern District Court and comparable U.S. district courts.
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 Coffee table-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.
DecidedHanzhou Zhu’s broader IP enforcement history
Hanzhou Zhu’s full litigation history covering prior enforcement, licensing activity, and inter partes review proceedings.
Portfolio viewWhat this case signals for the consumer furniture design patent landscape
Fast-closing design patent suits against Chinese e-commerce defendants are a structured enforcement strategy — not isolated disputes.
Dismissal with prejudice after 123 days signals a likely private settlement
When a plaintiff accepts with-prejudice closure this early in litigation — before any substantive rulings — it typically indicates that the defendant provided meaningful consideration. IP teams monitoring design patent enforcement in the consumer furniture space should treat short-duration, with-prejudice dismissals as probable settlements, even where no terms are publicly disclosed.
USD1041219S remains live — other defendants face undiminished risk
No validity challenge was adjudicated here. The coffee table design patent survives fully intact. Any seller or distributor of visually similar coffee table products in the U.S. market retains full exposure to a new infringement action by Zhu. An FTO clearance search against USD1041219S is advisable for companies sourcing similar designs from Chinese manufacturers.
Pattern analysis: Zhu’s enforcement posture across multiple defendants
Understanding whether this is a single-defendant action or part of a broader enforcement campaign against multiple Chinese e-commerce sellers materially changes risk calculus. Repeat plaintiffs in this space often file serially — mapping Zhu’s broader docket and any related patents in the US29/927483 family reveals the true enforcement perimeter.
Design-around freedom: what changes after a with-prejudice dismissal with no claim construction
Because no claim construction order was issued, the ornamental scope of USD1041219S was never judicially defined. Competitors and product designers lack a public Markman record to calibrate design-around strategies. Evaluating the prosecution history of US29/927483 directly is the only route to assessing the actual visual design boundaries the patent claims.
Zhu v ShenZhenShiZhiYaoWangLuoKeJiYouXianGongSi — key questions answered
A dismissal with prejudice is a permanent, final termination of the lawsuit. Plaintiff Hanzhou Zhu agreed by stipulation to close the case with prejudice, meaning Zhu cannot re-file the same infringement claims against ShenZhen Zhi Yao Network Tech in any U.S. court. This is a binding, self-executing dismissal under FRCP 41(a)(1)(A)(ii).
The asserted patent is USD1041219S, a U.S. design patent filed under Application No. US29/927483. It protects the ornamental design — the visual appearance — of a coffee table. Design patents cover aesthetics, not function, and infringement is assessed under the ordinary observer test.
The public docket reflects a stipulated dismissal with prejudice with each party bearing its own costs. This structure is consistent with a private settlement, but no settlement terms, licensing fees, or undertakings are disclosed in the public record. The existence and terms of any underlying agreement remain unknown from publicly available filings.
Yes. The dismissal was by stipulation and without any validity ruling or claim construction order. USD1041219S was never adjudicated as invalid or unenforceable. The patent retains full presumptive validity and Hanzhou Zhu can bring infringement actions against different defendants. The only party shielded from further suit is ShenZhen Zhi Yao Network Tech, due to the with-prejudice designation.
Plaintiff Hanzhou Zhu was represented by DNL Zito Castellano PLLC, with attorneys Joseph J. Zito and Kendal Meredith Sheets. The defendant was represented by Glacier Law LLP and Peckar & Abramson, P.C., with attorneys Jie Li, Kevin Joseph O’Connor, and Paul Felipe Williamson.
Monitor design patent risk in the consumer furniture market
Use PatSnap Eureka to track enforcement activity around USD1041219S and related furniture design patents. Set alerts for new filings by the same plaintiff and run FTO clearance before launching new product lines.
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