Cedar Lane Technologies v. Pryntec: Voluntary Dismissal After 267 Days
Cedar Lane Technologies filed suit against Pryntec in the Western District of Texas alleging infringement of two imaging array host interface patents. The plaintiff voluntarily dismissed the action under Rule 41(a)(1)(A)(i) before Pryntec filed any answer or summary judgment motion — ending the case in under nine months.
Imaging array patent suit ends at plaintiff's initiative before first response
Cedar Lane Technologies, Inc. filed Case No. 6:22-cv-00955 in the Western District of Texas on 15 September 2022 before Judge Alan D. Albright. The complaint alleged infringement of US6972790B2 and US8537242B2, both covering host interface technology for imaging arrays. Pryntec was named as the sole defendant. Cedar Lane was represented by Isaac Rabicoff of Rabicoff Law LLC; no defendant agents or law firms are recorded in the available docket.
The recorded basis of termination is Voluntary dismissal. The docket order states: 'Pursuant to Federal Rule of Civil Procedure 41(a)(1)(A)(i), Plaintiff hereby dismisses this action without prejudice. Defendant has not yet answered the Complaint or moved for summary judgment.' The specific terms beyond the Rule 41 notice are not disclosed in the available record.
The case closed on 9 June 2023 after 267 days — before Pryntec had filed any responsive pleading, which is the procedural threshold that makes a Rule 41(a)(1)(A)(i) unilateral notice available. What prompted the early exit — whether licensing discussions, a reassessment of claim strength, or other commercial considerations — is not disclosed in the public record.
See Complete Case & Patent Analysis →Filing to Voluntary dismissal in 267 days
267 days from filing to voluntary dismissal — relatively swift for Judge Albright's docket
US6972790B2 & US8537242B2 — Host Interface for Imaging Arrays
Any R&D or product team designing imaging peripherals, camera modules, document scanners, or embedded vision systems that incorporate a host interface to an imaging array should assess freedom-to-operate against these two patents. The voluntary dismissal without prejudice does not extinguish the claims — both patents remain fully in force and could support a new action against the same or different defendants.
Official order — verbatim text
The dismissal notice invokes Rule 41(a)(1)(A)(i) and expressly states 'without prejudice', confirming no merits determination was made. Because Pryntec had not yet answered, no court approval was required. The effect is a procedural termination only: neither patent's validity nor infringement was adjudicated, and no estoppel arises from this order for either party.
Voluntarily dismissed: what the Rule 41 exit means for both parties
Rule 41(a)(1)(A)(i): plaintiff's unilateral right to exit
Under Federal Rule of Civil Procedure 41(a)(1)(A)(i), a plaintiff may dismiss an action without a court order by filing a notice of dismissal before the defendant serves an answer or a motion for summary judgment. The docket confirms Pryntec had not yet answered, making this mechanism available. The verdict text states the dismissal is without prejudice. The specific terms are not further disclosed in the available record.
Pre-answer voluntary dismissalThe public record states 'without prejudice' — refiling remains possible
The verdict text expressly states the dismissal is without prejudice, meaning Cedar Lane retains the right to refile claims based on the same patents against Pryntec, subject to applicable statutes of limitations. A dismissal with prejudice would permanently bar refiling; that characterisation is not supported by the available record. Whether any private agreement limits that right is not known from the public docket.
Refiling not barred on recordPryntec exits without a merits ruling — but no formal clearance
Because the case was dismissed before any responsive pleading or substantive ruling, no court has adjudicated the validity or infringement of US6972790B2 or US8537242B2. Pryntec obtains no collateral estoppel protection from this dismissal. The absence of a merits determination means the patent claims remain live and could be enforced again by Cedar Lane or any successor in interest.
No merits adjudicationTwo imaging array patents remain fully enforceable post-dismissal
A without-prejudice voluntary dismissal leaves the asserted patents in full force. Companies designing or selling products incorporating host interfaces for imaging arrays — including camera modules, scanner arrays, and related imaging peripherals — should note that US6972790B2 and US8537242B2 are unresolved. Any entity operating in this space may wish to assess its exposure before Cedar Lane or another holder initiates new proceedings.
Patents remain liveFull party and counsel information
| Role | Name | Type | Detail |
|---|---|---|---|
| Plaintiff | Cedar Lane Technologies, Inc. | Company | /Search in Eureka ↗ |
| Defendant | Pryntec | Individual | /Search in Eureka ↗ |
| Plaintiff counsel | Isaac Rabicoff | Attorney | Counsel for Cedar Lane Technologies, Inc.Search in Eureka ↗ |
| Plaintiff law firm | Rabicoff Law LLC | Law Firm | Representing Cedar Lane Technologies, Inc.Search in Eureka ↗ |
| Presiding judge | Judge Alan D Albright | Judge | Texas Western District CourtSearch in Eureka ↗ |
R&D signals in the imaging array host interface space
Forward-looking patent and innovation intelligence derived from Cedar Lane's assertion of imaging array host interface patents against Pryntec in the Western District of Texas.
Cedar Lane's imaging interface patent portfolio activity
Cedar Lane Technologies holds at least two granted patents in the imaging array host interface domain. Monitoring its broader portfolio — including continuations, divisionals, and related applications — can reveal whether it holds additional claims covering modern interface protocols such as MIPI CSI-2 or USB Video Class. An active continuation strategy would signal ongoing enforcement risk for imaging product makers.
Portfolio monitoringFiling trends in imaging array host interface technology
The host interface layer for imaging arrays has attracted sustained patent activity as camera module integration has expanded into automotive, medical, and industrial vision systems. Tracking filing trends around image sensor host interfaces, data transfer protocols, and buffering architectures can identify which assignees are building the strongest positions and where design-around opportunities may exist.
Landscape analysisPryntec's patent position in imaging and print technology
Pryntec's own patent portfolio and R&D filing activity in imaging and print-adjacent technology is worth assessing. A defendant with a thin IP position may be more susceptible to repeat assertions; one with a defensive portfolio may have cross-licensing leverage. Profiling Pryntec's filings can reveal whether it has developed proprietary host interface solutions that could inform a freedom-to-operate or design-around strategy.
Defendant portfolioAdjacent innovation opportunities near imaging host interface patents
The gap between the filing dates of US6972790B2 and US8537242B2 and current imaging interface standards suggests potential white space around low-latency, high-bandwidth host interfaces for next-generation array sensors — including event-driven vision sensors and stacked CMOS architectures. Companies investing in these areas should assess whether foundational claims in Cedar Lane's portfolio read on emerging designs or whether new filing opportunities exist.
Innovation white spaceSimilar patent infringement cases in imaging array host interface technology
Explore related infringement actions involving imaging array and host interface patents filed in the Western District of Texas and comparable venues.
What this case signals for the imaging array IP landscape
An early voluntary dismissal with no merits ruling leaves two host-interface patents in play — and the technology sector exposed.
Pre-answer exits preserve all options for future enforcement
A Rule 41(a)(1)(A)(i) dismissal without prejudice resets the clock without resolving validity or infringement. For companies in the imaging array supply chain, this outcome is not a clearance event. The patents remain asserted-ready and Cedar Lane retains full enforcement flexibility. Product teams should not treat this dismissal as a green light.
Judge Albright's docket context matters for defendants
The Western District of Texas under Judge Albright is one of the busiest patent venues in the US. Cases that resolve pre-answer — as here — may reflect early commercial discussions rather than weakness in the plaintiff's position. Defendants facing similar suits in this district should assess Markman and scheduling risk early, even if the suit is withdrawn before a response is due.
Cedar v Pryntec — key questions answered
Cedar Lane Technologies filed a patent infringement suit against Pryntec in the Western District of Texas on 15 September 2022, asserting US6972790B2 and US8537242B2 relating to host interfaces for imaging arrays. The plaintiff voluntarily dismissed the action on 9 June 2023 under Rule 41(a)(1)(A)(i), before Pryntec had filed any answer or summary judgment motion. The case closed after 267 days with no merits adjudication.
Cedar Lane asserted two patents: US6972790B2 (application no. US09/742723) and US8537242B2 (application no. US11/259791). Both relate to host interface technology for imaging arrays — covering the interface layer between an image sensor array and a host system. The product category identified in the case is 'Host interface for imaging arrays'.
The dismissal without prejudice means no court adjudicated whether Pryntec infringed the asserted patents or whether those patents are valid. Pryntec obtains no collateral estoppel or res judicata protection from this dismissal. Cedar Lane retains the right to refile infringement claims based on the same patents, subject to applicable limitations periods. Whether any private agreement affects that right is not disclosed in the available public record.
Yes. A voluntary dismissal without prejudice does not affect the enforceability or validity of the underlying patents. Both US6972790B2 and US8537242B2 remain in full force. Cedar Lane or any successor in interest could assert them again against Pryntec or other parties in the imaging array host interface space. Companies operating in this product category should not treat this dismissal as a clearance event.
The Western District of Texas, and Judge Alan Albright's court specifically, has been one of the most frequently chosen venues for patent infringement actions in the United States, attracting a significant share of national patent filings in recent years due to its reputation for efficient scheduling and plaintiff-friendly procedural history. The specific reasons Cedar Lane chose this forum for its suit against Pryntec are not stated in the available public record.
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