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Cedar Lane Technologies v. Zicom Technology — Imaging Array Patents | PatSnap
Patent Litigation

Cedar Lane Technologies v. Zicom Technology: Voluntary Dismissal After 138 Days

Cedar Lane Technologies filed suit against Zicom Technology in the District of New Jersey asserting three imaging array patents covering host interface and JPEG compression technologies. The plaintiff voluntarily dismissed the action under Rule 41(a)(1)(A)(i) after just 138 days, before the defendant had answered or moved for summary judgment.

Resolution time
138days
138 days — resolved before defendant's first response was filed
Patents asserted
3
US6972790B2, US8537242B2 and US6473527B1 — imaging array host interface and JPEG compression patents
Outcome
Voluntary dismissal
Plaintiff dismissed under Rule 41(a)(1)(A)(i); no prejudice specification recorded in basis of termination
Cost ruling
Not recorded
No costs or fee ruling in the available public record
Published by PatSnap Insights Team · Verified by PatSnap Eureka Data
Case overview

Three imaging patents, one early exit: inside the Cedar Lane dismissal

On 21 October 2022, Cedar Lane Technologies, Inc. filed an infringement action in the New Jersey District Court against Zicom Technology Inc., asserting three United States patents — US6972790B2, US8537242B2, and US6473527B1 — directed to host interfaces for imaging arrays and module-and-method architectures for analog-to-digital conversion paired with JPEG compression. The products alleged to be at issue span imaging array host interface technology and analog/digital-to-JPEG compression modules.

The recorded Basis of Termination is 'Voluntary dismissal'. The docket order states that Cedar Lane filed a notice pursuant to Federal Rule of Civil Procedure 41(a)(1)(A)(i), dismissing the action without prejudice; the order also notes that Zicom Technology had not yet answered the complaint or moved for summary judgment at the time of dismissal. The specific terms underlying the decision to dismiss are not disclosed in the available record.

The case closed on 8 March 2023, just 138 days after filing — well before any substantive merits engagement. The early stage of proceedings, with no defendant response on file, is consistent with a pre-answer resolution, though what drove the dismissal decision is not apparent from the public record. Because the filing was made under Rule 41(a)(1)(A)(i), it is a unilateral plaintiff right requiring no court order at that procedural stage.

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Case at a glance
CourtNew Jersey District Court
JudgeN/A
FiledOctober 21, 2022
ClosedMarch 8, 2023
Duration138 days
OutcomeVoluntary dismissal
Verdict causeInfringement Action
BasisVoluntary dismissal
Prior Art Intelligence
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Case timeline

Filing to Voluntary dismissal in 138 days

138 days — resolved before defendant's first response was filed

Case timeline: Complaint filed OCT 21 2022 — 138 days total Horizontal timeline showing the three key events in Cedar Lane Technologies, Inc. v Zicom Technology Inc. from filing to resolution. Source: PACER, New Jersey District Court. OCT 21 2022 Complaint filed Pre-trial proceedings MAR 8 2023 Voluntary dismissal 138 DAYS TOTAL
Patent at issue

US6972790B2, US8537242B2 & US6473527B1 — imaging array and JPEG compression patents

Publication No.US6972790B2
Application No.US09/742723
Patent details
ProductHost interface for imaging arrays
Cited in actionOctober 21, 2022

Publication No.US8537242B2
Application No.US11/259791
Patent details
ProductModule and method for analog/digital converting and JPEG compression interfacing
Cited in actionOctober 21, 2022

Publication No.US6473527B1
Application No.US09/324095
Patent details
ProductImaging array interface and compression method
Cited in actionOctober 21, 2022
Technical brief · sourced from PatSnap patent database
US6972790B2Primary patent
Patent figurePatent figure
Technology summary
The integration of a memory and control circuit within the CMOS imaging array allows direct data access to a processor system, addressing the interface incompatibility issue and optimizing CMOS technology's cost benefits by streamlining data transfer.
Representative claim (1 of 2 independent)
1. An interface for receiving data from an image sensor having an imaging array and a clock generator for transfer to a processor system comprising: a memory for storing imaging array data and clocking signals at a rate determined by the clocking signals; a signal generator for generating a signal for transmission to the processor system in response to the quantity of data in the memory; and a circuit for controlling the transfer of the data from the memory at a rate determined by the processor system.
Technical background
This application claims the benefit of U.S. Provisional Patent Application Ser. No. 60/177,496 filed on Jan. 21, 2000. FIELD OF THE INVENTION The invention relates generally to integrated electronic image sensing circuitry and more particularly to CMOS imaging circuitry. BACKGROUND OF THE INVENTION Integrated circuit (IC) technology, applied to imaging, is revolutionizing that field. Semiconductors can be used to represent an image as an electrical signal. Charge coupled devices (CCDs) are the most significant comm…
Patent family
16 family members across 4 jurisdictions (JP, EP, US, CA)
PatSnap Eureka · FTO Search Agent
Should you run an FTO against US6972790B2, US8537242B2, and US6473527B1?

Any engineering team designing products that incorporate host interfaces for image sensors — including camera modules for automotive ADAS, security cameras, industrial machine vision, or consumer electronics — should assess exposure to this patent cluster. Similarly, products combining analog-to-digital conversion with JPEG compression engines sit squarely within the technical scope suggested by the asserted claims. The early dismissal of this case provides no legal clearance and should not be treated as a safe-harbour signal.

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Official verdict

Official order — verbatim text

Pursuant to Federal Rule of Civil Procedure 41(a)(1)(A)(i), Plaintiff Cedar Lane Technologies Inc. hereby dismisses this action without prejudice. Defendant Zicom Technology Inc. has not yet answered the Complaint or moved for summary judgment.
Source: PACER Docket, Case 2:22-cv-06222, New Jersey District Court

The docket records a Rule 41(a)(1)(A)(i) notice filed by Cedar Lane Technologies, dismissing the action and noting that Zicom had not yet answered. This procedural posture — a unilateral plaintiff notice requiring no court order — means the case ended without any judicial merits assessment, leaving the validity and infringement questions raised by all three imaging patents entirely open.

PACER case 2:22-cv-06222 · Public docket record Explore in Eureka ↗
Dismissal terms

Voluntarily dismissed: what the Rule 41 exit means for both parties

Legal mechanism

Rule 41(a)(1)(A)(i): unilateral plaintiff dismissal before answer

Under Rule 41(a)(1)(A)(i), a plaintiff may dismiss an action as of right — without a court order — provided the defendant has not yet served an answer or a motion for summary judgment. The notice takes effect immediately upon filing. Because the recorded Basis of Termination is 'Voluntary dismissal' without specifying 'with prejudice', the public record is silent on that point; the Rule permits but does not compel without-prejudice dismissal in this posture.

Pre-answer voluntary dismissal
Prejudice status

With or without prejudice? The public record is silent

A Rule 41(a)(1)(A)(i) dismissal is without prejudice by default unless the notice itself states otherwise. The verdict text references dismissal 'without prejudice', but the recorded Basis of Termination states only 'Voluntary dismissal' with no qualifier. Under the rules, the distinction matters: a without-prejudice dismissal allows refiling; a with-prejudice dismissal would bar it. The specific characterisation in the filed notice controls, but the available public record does not confirm this definitively.

Prejudice status unconfirmed
Defendant outcome

Zicom exits without a merits ruling — but risk may persist

Zicom Technology never filed an answer, meaning no invalidity defences, non-infringement arguments, or counterclaims were placed on the record. If the dismissal is without prejudice, Cedar Lane retains the ability to refile against Zicom on the same patents. Zicom should assess whether the three asserted imaging patents remain a live enforcement risk and whether any design-around or licensing strategy is warranted.

No merits adjudication
Commercial implications

Three imaging patents remain unadjudicated and potentially active

US6972790B2, US8537242B2, and US6473527B1 were never tested on the merits. Companies operating in the imaging array, host interface, and JPEG compression module space should note that these patents remain enforceable unless and until invalidated or expired. The early dismissal provides no estoppel protection to third parties and does not affect the patents' validity or enforceability.

Patents unadjudicated
Legal analysis based on PACER docket records for case 2:22-cv-06222 and PatSnap Eureka litigation intelligence Search PatSnap Eureka ↗
Parties and representation

Full party and counsel information

RoleNameTypeDetail
PlaintiffCedar Lane Technologies, Inc.CompanyImaging technology IP licensor — holder of US6972790B2, US8537242B2, and US6473527B1Search in Eureka ↗
DefendantZicom Technology Inc.CompanyZicom Technology Inc. — technology company targeted for alleged imaging array patent infringementSearch in Eureka ↗
Plaintiff counselDavid W. deBruinAttorneyCounsel for Cedar Lane Technologies, Inc.Search in Eureka ↗
Plaintiff law firmNapoli Shkolnik, LLCLaw FirmRepresenting Cedar Lane Technologies, Inc.Search in Eureka ↗
Presiding judgeJudge N/AJudgeNew Jersey District CourtSearch in Eureka ↗
R&D signals

R&D signals in the imaging array and compression IP space

Forward-looking patent intelligence derived from Cedar Lane's imaging portfolio and Zicom's position in the imaging technology sector.

Patent portfolio

Cedar Lane's imaging patent cluster: scope and continuation risk

Cedar Lane asserted three imaging patents sharing a common technical lineage across host interface and compression architectures. R&D teams should map Cedar Lane's full portfolio for continuations, divisionals, or related grants that may extend coverage into modern CMOS sensor interfaces and real-time compression pipelines — areas where product development is accelerating.

Portfolio continuations risk
Technology landscape

Filing trends in imaging host interface and JPEG compression IP

The host interface layer between image sensors and processing engines is attracting renewed patent activity as ADAS, IoT cameras, and edge-compute imaging proliferate. Tracking filing trends in this domain reveals where competitors are staking claims — and which sub-architectures remain relatively unencumbered for new R&D investment.

Rising filing activity
Competitor IP posture

Zicom Technology's patent position in imaging hardware

Zicom Technology was targeted for alleged infringement of imaging interface and compression patents without filing a public defence. Understanding Zicom's own patent portfolio — if any — in the imaging and compression space helps competitors and partners assess whether Zicom holds defensive IP assets or is exposed to further enforcement actions in this domain.

Defensive IP exposure
White-space opportunity

Adjacent white space: modern sensor-to-edge compression architectures

The asserted patents cover early-2000s architectures for analog-to-digital and JPEG compression interfaces. Modern edge-compute pipelines using HEVC, AV1, or AI-based compression on-sensor may represent white space where new filings are feasible. R&D teams in automotive imaging and smart camera design should assess whether next-generation compression interface architectures are adequately protected.

Edge compression white space
Related litigation

Similar imaging array and compression patent cases in US district courts

Browse comparable patent infringement actions involving imaging array interfaces and JPEG compression technology filed in New Jersey and other US district courts.

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Cedar Lane Technologies, Inc. patent enforcement history, New Jersey District Court case history, Cedar Lane Technologies, Inc.'s full IP portfolio, and comparable case analysis
Imaging sensor patent suitsNJ District IP dismissalsJPEG compression assertionsCedar Lane prior filings
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Strategic implications

What this case signals for the imaging array IP landscape

A pre-answer dismissal over three imaging patents raises enforcement pattern questions worth tracking for anyone in the imaging and compression technology sector.

Pre-answer dismissals can signal licensing negotiation, not weakness

When a plaintiff dismisses before the defendant answers, it typically means the litigation served its purpose — often triggering a commercial conversation that the public record will not reflect. Companies holding imaging or compression IP should monitor Cedar Lane's portfolio for subsequent filings against the same or adjacent defendants.

Three unadjudicated imaging patents remain enforceable

US6972790B2, US8537242B2, and US6473527B1 were never challenged on validity or infringement. Any company shipping products with host interfaces for imaging arrays or analog-to-JPEG compression modules should conduct a freedom-to-operate review against these grants before the dismissal creates a false sense of clearance.

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Cedar Lane filing historyImaging patent expiry datesComparable NJ dismissals
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Frequently asked questions

Cedar v Zicom — key questions answered

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Don't let an unadjudicated imaging patent become a liability

The three Cedar Lane imaging patents were never tested on the merits. Run an FTO against US6972790B2, US8537242B2, and US6473527B1, and set up portfolio monitoring to track Cedar Lane's next enforcement move before it targets your product line.

Disclaimer

This page is compiled from public court dockets and third-party patent and litigation data via PatSnap Eureka, and is provided for general informational purposes only. The information shown — including party names, patent and application numbers, dates, case status, outcomes, and any analysis — may be incomplete, may not reflect the most recent filings or legal status, and may contain errors or omissions. Verify all details against official court records (for example, PACER) and the relevant patent office before relying on them.

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