STX v. StringKing: Lacrosse Glove Patent Action Dismissed Without Prejudice
STX, Inc. sued StringKing, Inc. in the Delaware District Court asserting US12274930B2 against the Flyer1 lacrosse gloves. After 214 days, the parties jointly stipulated to dismiss all claims and counterclaims without prejudice, with each side bearing its own costs.
STX Targets StringKing's Flyer1 Glove — Then Steps Back
STX, Inc. filed suit against StringKing, Inc. on November 6, 2025, in the United States District Court for the District of Delaware. The action asserted patent infringement of US12274930B2, a patent directed to lacrosse glove technology, against StringKing's Flyer1 lacrosse gloves. The case was assigned Case No. 1:25-cv-01359 and represented by Womble Bond Dickinson (US) LLP for STX and Shaw Keller LLP for StringKing.
The case closed on June 8, 2026, 214 days after filing. The recorded Basis of Termination is 'Dismissed without Prejudice.' The docket order reflects a stipulated dismissal under Federal Rules of Civil Procedure 41(a)(1)(A)(ii) and 41(c), jointly submitted by both parties, dismissing all claims and counterclaims without prejudice, with each party bearing its own costs and attorneys' fees.
A dismissal without prejudice leaves the door open for STX to refile the same claims in the future, subject to applicable statutes of limitations and any intervening developments. The specific reasons driving the parties' decision to stipulate to dismissal at this stage are not disclosed in the available public record, nor are any terms beyond the cost-bearing provision.
See Complete Case & Patent Analysis →Filing to Dismissed without Prejudice in 214 days
214 days from filing to dismissal in Delaware District Court
US12274930B2 — Lacrosse glove technology
Any company designing, manufacturing, importing, or distributing lacrosse gloves in the US market should assess their exposure to US12274930B2. This case demonstrates that STX is willing to assert this patent in federal court. The fact that the action was dismissed without prejudice — and without a validity finding — means the patent remains a credible enforcement tool. R&D and product teams developing lacrosse glove designs, padding systems, or wrist protection components should prioritise an FTO review against this patent before launch or market entry.
Official order — verbatim text
The stipulated dismissal under FRCP 41(a)(1)(A)(ii) reflects a bilateral decision to exit the litigation at this stage. Because the dismissal is without prejudice and no merits ruling was entered, neither party carries a precedential finding into any future dispute. The patent's validity and the infringement question remain wholly open. The specific commercial context driving the stipulation is not disclosed in the available record.
Dismissed without prejudice: what the stipulated exit means for both parties
Rule 41 stipulated dismissal without prejudice explained
A dismissal under FRCP 41(a)(1)(A)(ii) requires a signed stipulation from all parties who have appeared. 'Without prejudice' means the action is terminated but no judgment on the merits is entered — STX retains the legal right to refile the same claims in a future action, subject to statutes of limitations and any other procedural bars. No court findings on validity or infringement were made.
No merits adjudicationWhat 'without prejudice' means — and what the record does not say
A 'without prejudice' dismissal is materially different from one 'with prejudice': it does not bar STX from reasserting US12274930B2 against StringKing's Flyer1 gloves in a future action. The public record does not disclose whether any settlement, licence, or other commercial arrangement accompanied the dismissal. The specific terms, if any exist beyond the cost provision, are not available in the public record.
Refiling remains possibleStringKing exits without an infringement finding — but uncertainty persists
StringKing, Inc. secures a clean exit from this particular action with no adverse judgment on patent infringement or validity. Because the dismissal is without prejudice, StringKing does not have the benefit of a merits ruling it could rely on as a defence in any future action. The continued commercialisation of the Flyer1 glove remains subject to the risk of re-assertion of US12274930B2.
No res judicata protectionPatent risk remains live in the lacrosse equipment sector
Because no merits ruling was issued, US12274930B2 has not been judicially tested for validity or scope. Other lacrosse glove manufacturers or designers working in adjacent technology areas should note that the patent remains fully enforceable. Competitors in the lacrosse equipment market cannot rely on this dismissal as establishing any limitation on the patent's reach.
Patent remains enforceableFull party and counsel information
| Role | Name | Type | Detail |
|---|---|---|---|
| Plaintiff | STX, Inc. | Company | /Search in Eureka ↗ |
| Defendant | StringKing, Inc. | Company | /Search in Eureka ↗ |
| Plaintiff counsel | Alexander Wharton | Attorney | Counsel for STX, Inc.Search in Eureka ↗ |
| Plaintiff counsel | Barry J. Herman | Attorney | Counsel for STX, Inc.Search in Eureka ↗ |
| Plaintiff counsel | Dana Kathryn Severance | Attorney | Counsel for STX, Inc.Search in Eureka ↗ |
| Plaintiff counsel | James K. Archibald | Attorney | Counsel for STX, Inc.Search in Eureka ↗ |
| Plaintiff counsel | Julie C. Giardina | Attorney | Counsel for STX, Inc.Search in Eureka ↗ |
| Plaintiff counsel | Stephanie S. Riley | Attorney | Counsel for STX, Inc.Search in Eureka ↗ |
| Plaintiff law firm | Womble Bond Dickinson (US) LLP | Law Firm | Representing STX, Inc.Search in Eureka ↗ |
| Defendant counsel | Andrew Russell | Attorney | Counsel for StringKing, Inc.Search in Eureka ↗ |
| Defendant counsel | Jesse J. Camacho | Attorney | Counsel for StringKing, Inc.Search in Eureka ↗ |
| Defendant counsel | Virginia Lynch | Attorney | Counsel for StringKing, Inc.Search in Eureka ↗ |
| Defendant law firm | Shaw Keller LLP | Law Firm | Representing StringKing, Inc.Search in Eureka ↗ |
| Presiding judge | Judge N/A | Judge | Delaware District CourtSearch in Eureka ↗ |
R&D signals in the lacrosse glove and sports equipment IP space
Forward-looking patent intelligence derived from STX v. StringKing — tracking innovation activity around lacrosse glove technology, protective sports equipment, and competitor IP positioning.
STX's lacrosse equipment patent activity beyond US12274930B2
STX is an established lacrosse equipment brand whose patent portfolio likely extends across sticks, heads, shafts, and protective gear including gloves. Mapping STX's full filing activity in glove construction and protective padding reveals the breadth of their IP strategy and can signal where they are building enforcement corridors in lacrosse equipment design.
STX IP portfolioFiling trends in lacrosse glove and protective sports gear patents
Patent activity around lacrosse gloves and protective hand equipment for contact sports reflects evolving innovation in padding materials, finger protection, and wrist mobility systems. Tracking recent filing trends in this technology space can identify which companies are actively building IP positions and where design-around opportunities may exist relative to US12274930B2.
Lacrosse gear filing trendsStringKing's patent position in lacrosse equipment design
StringKing has grown rapidly as a lacrosse equipment challenger brand. Assessing whether StringKing holds patents covering the Flyer1 glove's construction, or has pending applications in glove technology, reveals their defensive IP posture and whether they are building independent protection for their product line — intelligence relevant to any competitor or potential partner in the lacrosse market.
StringKing defensive IPAdjacent innovation opportunities near lacrosse glove patent claims
The technology domain asserted in this case — lacrosse glove construction — likely contains design-around white space in alternative padding architectures, material compositions, or wrist articulation mechanisms not captured by US12274930B2's claims. Identifying gaps in the current claim landscape allows R&D teams to innovate confidently while reducing infringement risk.
Lacrosse glove white spaceSimilar patent infringement cases in sports equipment and Delaware District Court
Browse related patent infringement actions involving sports equipment and lacrosse technology filed in the Delaware District Court, including comparable stipulated dismissals.
What this case signals for the lacrosse equipment IP landscape
A joint dismissal without prejudice and without disclosed terms leaves the competitive and IP dynamics in the lacrosse glove market unresolved.
US12274930B2 is untested on the merits — monitor STX's next move
The dismissal without prejudice means STX's patent has faced no judicial scrutiny of its validity or infringement scope. Any competitor in the lacrosse glove space should treat the patent as fully live and consider whether their designs could be targeted in a future action. Proactive FTO analysis against US12274930B2 is advisable for anyone in this product category.
Cost-neutral exit suggests both parties found value in early resolution
The mutual 'each party bears its own costs' provision is consistent with an early-stage resolution before significant litigation expenditure. This pattern — a relatively quick stipulated dismissal in Delaware — suggests the parties reached some form of accommodation, though any specific terms are not disclosed in the public record.
STX v StringKing — key questions answered
The case was dismissed without prejudice. On June 8, 2026, the parties filed a joint stipulation under FRCP 41(a)(1)(A)(ii) and 41(c) dismissing all claims and counterclaims without prejudice. Each party bears its own costs and attorneys' fees. No merits ruling on infringement or validity was issued.
STX asserted US12274930B2 (application number US17/681152), a granted United States patent directed to lacrosse glove technology. The accused product was StringKing's Flyer1 lacrosse gloves.
A dismissal without prejudice does not constitute a judgment on the merits. STX retains the legal right to refile the same infringement claims based on US12274930B2 against StringKing or others in a future action, subject to applicable statutes of limitations and any other procedural considerations. The patent remains valid and enforceable.
No merits ruling was issued. The case was terminated by a joint stipulated dismissal without prejudice, meaning there was no finding of infringement or non-infringement, and no validity determination. StringKing avoided an adverse judgment, but the dismissal does not provide res judicata protection against future claims under US12274930B2.
The case was filed in the United States District Court for the District of Delaware. STX was represented by Womble Bond Dickinson (US) LLP, with attorneys including Alexander Wharton, Barry J. Herman, Dana Kathryn Severance, James K. Archibald, Julie C. Giardina, and Stephanie S. Riley. StringKing was represented by Shaw Keller LLP, with attorneys Andrew Russell, Jesse J. Camacho, and Virginia Lynch.
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