Multimodal LLC v. Princeton Bofei — Voluntarily Dismissed in 69 Days
Multimodal LLC filed a patent infringement action in the District of Delaware against Princeton Bofei, Inc. asserting US7045763B2, an object-recognition lock patent. The case closed just 69 days after filing through a voluntary dismissal, with each party bearing its own costs.
A rapid exit: Multimodal LLC drops infringement claim in 69 days
On June 15, 2023, Multimodal LLC filed a patent infringement action in the United States District Court for the District of Delaware, Case No. 1:23-cv-00657, before Judge Maryellen Noreika. The sole patent asserted was US7045763B2 (Application No. US10/186458), covering object-recognition lock technology. The defendant named was Princeton Bofei, Inc.
The recorded Basis of Termination is Voluntary dismissal. The docket order states that Multimodal LLC, pursuant to Rule 41(a)(1)(A)(i) of the Federal Rules of Civil Procedure, dismissed with prejudice all claims against Princeton Bofei, Inc., with each party to bear its own costs, expenses, and attorneys' fees.
The case closed on August 23, 2023 — only 69 days after filing — suggesting the dispute was resolved or abandoned at a very early procedural stage, before any defendant appearance or answer on the docket. The specific circumstances driving the swift resolution are not disclosed in the available public record.
See Complete Case & Patent Analysis →Filing to Voluntary dismissal in 69 days
69 days — case resolved well below median district court patent litigation duration
US7045763B2 — Object-Recognition Lock Technology
Any R&D team or product group working on object-recognition lock systems, vision-based access control, or computer-vision authentication should treat US7045763B2 as a live FTO concern. The patent has never had its claims construed by a court, meaning its scope is undefined — a risk amplified by the fact that Multimodal LLC has already demonstrated willingness to assert it in litigation.
Official order — verbatim text
The docket order records a plaintiff-initiated notice of dismissal under Rule 41(a)(1)(A)(i), filed before any defendant answer, with each party to bear its own costs. No merits determination was reached, and the validity and alleged infringement of US7045763B2 were not adjudicated. The recorded Basis of Termination is Voluntary dismissal; the order text characterises the dismissal as with prejudice — the specific terms are otherwise not disclosed in the available record.
Voluntary dismissal: what the resolution means for both parties
Rule 41(a)(1)(A)(i): unilateral dismissal before defendant answers
Rule 41(a)(1)(A)(i) permits a plaintiff to dismiss an action without a court order by filing a notice before the defendant serves an answer or a motion for summary judgment. No judicial approval is required. The Basis of Termination records this as a Voluntary dismissal. The verdict text styles it as a dismissal with prejudice, though the two characterisations are not reconciled in the available record.
Procedural dismissalWith prejudice vs. without: the public record is partially unclear
The Basis of Termination records a Voluntary dismissal without specifying prejudice. The docket order text states 'dismisses with prejudice'. A dismissal with prejudice bars Multimodal from refiling the same claims against Princeton Bofei on US7045763B2; a dismissal without prejudice would not. The specific characterisation authoritative for res judicata purposes is not definitively resolved in the available record.
Res judicata riskPrinceton Bofei exits without a merits ruling — but at its own cost
No defendant agents or law firm appear on the docket, consistent with an early-stage exit before a responsive pleading. Princeton Bofei faced no adverse judgment on the merits of the infringement claim. Each party bears its own costs and attorneys' fees, meaning Princeton Bofei cannot recover defence costs from the plaintiff. The patent's validity and any infringement allegation remain unlitigated.
No merits adjudicationUS7045763B2 remains in force — enforcement risk not extinguished
Because no court ruled on the validity or infringement of US7045763B2, the patent survives this litigation with its scope undetermined by a court. Companies in the object-recognition lock technology space should note that the patent remains an active enforcement asset in Multimodal's portfolio. If the dismissal is treated as with prejudice, Princeton Bofei's exposure on this specific claim is extinguished; other potential defendants in this space are not covered by that bar.
Patent remains enforceableFull party and counsel information
| Role | Name | Type | Detail |
|---|---|---|---|
| Plaintiff | Multimodal LLC | Company | /Search in Eureka ↗ |
| Defendant | Princeton Bofei, Inc. | Company | /Search in Eureka ↗ |
| Plaintiff counsel | John C. Phillips , Jr. | Attorney | Counsel for Multimodal LLCSearch in Eureka ↗ |
| Plaintiff counsel | Megan C. Haney | Attorney | Counsel for Multimodal LLCSearch in Eureka ↗ |
| Plaintiff law firm | Phillips, McLaughlin & Hall PA | Law Firm | Representing Multimodal LLCSearch in Eureka ↗ |
| Presiding judge | Judge Maryellen Noreika | Judge | Delaware District CourtSearch in Eureka ↗ |
R&D signals in the object-recognition lock technology space
Forward-looking patent and innovation intelligence derived from Multimodal LLC v. Princeton Bofei and the broader object-recognition access-control technology landscape.
Multimodal LLC's assertion footprint beyond US7045763B2
Multimodal LLC's willingness to file in Delaware and assert an object-recognition lock patent suggests an IP enforcement posture. Investigating whether the entity holds continuation, divisional, or related family patents in vision-based authentication or multimodal sensing is critical intelligence for companies in this space before any product launch or licensing discussion.
Enforcement portfolio riskFiling trends in vision-based access control and smart lock IP
Object-recognition and computer-vision-based lock systems have seen accelerating patent filings as smart home, industrial IoT, and enterprise security markets expand. Understanding the current density of granted patents and pending applications in this space helps R&D teams identify white space and freedom-to-operate corridors before committing to product architectures.
Filing trend accelerationPrinceton Bofei's patent position in recognition-based lock technology
Princeton Bofei, Inc. appeared as defendant in this action with no counsel on record, suggesting limited prior litigation exposure or a very early-stage resolution. Analysing any patent filings by Princeton Bofei in object-recognition or smart lock technology can clarify whether the company is an inventor-led entrant, a manufacturer, or a distributor in this space.
Competitive IP mappingAdjacent R&D opportunities near US7045763B2's claim scope
With US7045763B2 covering object-recognition lock mechanisms from an early application date, adjacent claim space in multimodal biometric locking, depth-sensing authentication, and AI-driven access control may represent lower-density filing areas. Teams developing next-generation access control products should map claim adjacency before defining their own IP strategy.
Claim adjacency mappingSimilar object-recognition and computer-vision patent cases in Delaware
Explore related patent infringement actions involving object-recognition, vision-based access control, and smart lock technology filed in the Delaware District Court.
What this case signals for the object-recognition lock IP landscape
A 69-day lifecycle before defendant appearance raises questions about enforcement strategy and patent scope worth tracking.
Early exits signal pre-litigation leverage — or portfolio testing
Cases dismissed under Rule 41(a)(1)(A)(i) before any defendant appearance often indicate pre-filing leverage plays, licensing approaches, or portfolio testing. The absence of any defendant counsel on the docket is consistent with a resolution — or withdrawal — before substantive engagement. IP teams monitoring Multimodal LLC should track whether similar filings follow.
Own-costs provision removes fee-shifting deterrent for re-assertion
The each-party-bears-own-costs term means Multimodal faces no fee exposure from this filing. Under Octane Fitness, an exceptional case finding could have shifted fees — but that never arose. This structure leaves Multimodal's cost of assertion low, which is relevant intelligence for other companies potentially within scope of US7045763B2.
Multimodal v Princeton — key questions answered
The case was voluntarily dismissed by Multimodal LLC on August 23, 2023, approximately 69 days after filing. The docket order states the dismissal was with prejudice under Rule 41(a)(1)(A)(i), with each party bearing its own costs, expenses, and attorneys' fees. No merits determination was reached.
Multimodal LLC asserted a single patent, US7045763B2 (Application No. US10/186458), covering object-recognition lock technology. The patent's claims were never construed or adjudicated by the court, as the case was dismissed before any substantive proceedings on record.
Rule 41(a)(1)(A)(i) allows a plaintiff to dismiss an action without a court order by filing a notice of dismissal before the defendant serves an answer or motion for summary judgment. It requires no judicial approval. The recorded Basis of Termination is Voluntary dismissal; the docket order characterises it as with prejudice, though these characterisations are stated separately in the available record.
The docket order states the dismissal was with prejudice, which would bar Multimodal from refiling the same claims against Princeton Bofei on US7045763B2. However, the Basis of Termination records only a Voluntary dismissal without specifying prejudice. The specific res judicata effect is not definitively resolved in the available public record.
Yes. A dismissal in favour of one defendant does not extinguish the patent's enforceability against other parties. US7045763B2 was never invalidated or found unenforceable in this action. Companies in the object-recognition lock or computer-vision access-control space remain potentially exposed and should conduct FTO analysis against this patent.
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