Cedar Lane Technologies v. Provision-ISR: Three Imaging Patents, Voluntary Dismissal
Cedar Lane Technologies asserted three imaging and host-interface patents against Provision-ISR in the Western District of Texas before Judge Alan D. Albright. After 1,104 days — with no answer or summary judgment motion filed by the defendant — the plaintiff voluntarily dismissed the action without prejudice under Rule 41(a)(1)(A)(i).
A three-patent imaging dispute exits quietly after three years
Cedar Lane Technologies, Inc. filed suit against Provision-ISR on 14 September 2022 in the Western District of Texas, Case No. 6:22-cv-00948, before the Hon. Alan D. Albright. The complaint alleged infringement of three US patents — US6972790B2, US8537242B2, and US6473527B1 — covering imaging array host interfaces and analog-to-digital/JPEG compression module technology. Provision-ISR is identified as the sole defendant, with no co-defendants named.
On 22 September 2025, Cedar Lane filed a voluntary notice of dismissal pursuant to Rule 41(a)(1)(A)(i), ending the action without prejudice. Because Provision-ISR had not yet filed an answer or any summary judgment motion, Rule 41 permitted Cedar Lane to dismiss unilaterally without court approval. The without-prejudice designation means Cedar Lane retains the theoretical right to refile the same claims, subject to applicable statutes of limitations.
The 1,104-day span between filing and dismissal is notable given that no defendant appearance was recorded in the public docket. The prolonged timeline before a unilateral dismissal may suggest extended pre-litigation negotiations, licensing discussions, or internal strategic reassessment — none of which are confirmed in the public record. What drove the ultimate decision to dismiss, and whether any out-of-court resolution was reached, remains unknown from publicly available filings.
Filing to Voluntary dismissal in 1104 days
1,104 days — roughly 36 months, well above the median for uncontested patent dismissals
Voluntarily dismissed: what Rule 41 without prejudice means for both parties
Rule 41(a)(1)(A)(i): plaintiff’s right to dismiss before answer
Federal Rule of Civil Procedure 41(a)(1)(A)(i) allows a plaintiff to dismiss an action without a court order at any time before the defendant serves an answer or a motion for summary judgment. Cedar Lane exercised this right after Provision-ISR had not yet appeared. The dismissal is self-executing upon filing — no judicial approval was required.
Unilateral dismissal rightWithout prejudice: refiling remains possible, but the public record is silent on terms
A dismissal without prejudice does not adjudicate the merits. Cedar Lane theoretically retains the right to refile the same infringement claims within applicable statutes of limitations. Whether any private settlement or licensing agreement underpins this dismissal is not disclosed in the public record. The filing simply states ‘Voluntary dismissal’ — no prejudice qualifier appears in the docket verdict text, but the Rule 41 notice itself specifies ‘without prejudice’.
No merits adjudicationProvision-ISR: no liability finding, but exposure not permanently extinguished
Provision-ISR faces no damages award, injunction, or adverse finding on infringement. However, because the dismissal is without prejudice, the company cannot treat this as a final resolution of the patent risk. If the asserted patents remain in force, a future refiling — by Cedar Lane or any successor rights holder — is legally possible. Monitoring the status of all three asserted patents is advisable.
No final bar to refilingImaging IP risk remains live: what the sector should note
The without-prejudice dismissal leaves US6972790B2, US8537242B2, and US6473527B1 available for future assertion against Provision-ISR or other parties in the imaging and JPEG compression space. Companies deploying similar host-interface or analog-to-digital imaging architectures should treat these patents as active risk assets until they expire or are invalidated. The 1,104-day timeline without defendant appearance may suggest the patents warrant close monitoring.
Patent risk persistsFull party and counsel information
| Role | Name | Type | Detail |
|---|---|---|---|
| Plaintiff | Cedar Lane Technologies, Inc. | Company | Imaging patent assertion entity — holder of US6972790B2, US8537242B2, and US6473527B1Search in Eureka ↗ |
| Defendant | Provision-ISR | Individual | Provision-ISR — company involved in imaging and point-of-purchase display technologySearch 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 ↗ |
Official order — verbatim text
The dismissal notice invokes Rule 41(a)(1)(A)(i) and expressly states that Provision-ISR had not answered or moved for summary judgment — the precise procedural preconditions for a plaintiff’s unilateral, court-free exit. The without-prejudice designation is legally significant: no claim was adjudicated on the merits, no estoppel attaches, and Cedar Lane or any assignee of the three asserted patents retains the right to refile within applicable limitations periods. The phrasing reveals nothing about whether a commercial resolution was reached privately.
US6972790B2, US8537242B2 & US6473527B1 — imaging host interface and JPEG compression patents
The three asserted patents cover foundational imaging pipeline technology. US6473527B1 (application 09/324095) and US6972790B2 (application 09/742723) address host interface architectures for imaging arrays — the circuitry and protocols connecting image sensors to processing hosts. US8537242B2 (application 11/259791) covers module-level integration of analog-to-digital conversion with JPEG compression — a core building block in digital camera and embedded vision products. All three patents originate from early-2000s-era filings, placing them in the foundational generation of digital imaging IP.
These patents sit at the intersection of image sensor hardware and embedded compression — a technology layer present in a wide range of products from retail display systems (consistent with Provision-ISR’s market) to industrial vision and consumer electronics. Legacy imaging patents of this vintage can present assertion risk even as products evolve, because the core interface and compression concepts described remain architecturally relevant. Any company shipping products with imaging sensor modules connected to digital hosts should assess exposure to this patent family, particularly given the without-prejudice dismissal.
Should your team run an FTO against US6972790B2, US8537242B2, and US6473527B1?
R&D and product teams developing imaging sensor modules, embedded vision systems, or point-of-purchase display hardware with integrated JPEG compression should treat these three patents as active FTO considerations. The without-prejudice dismissal means Cedar Lane — or any future assignee — could reassert against new targets. Companies shipping host-interface or image compression silicon should confirm whether their architectures read on any claim in this family before product launch or market expansion.
PatSnap Eureka’s FTO Search Agent can map the independent and dependent claims of US6972790B2, US8537242B2, and US6473527B1 against your product’s technical specifications, identify prior art relevant to validity, and flag any continuations or related applications that may extend the risk horizon. Run a structured FTO analysis now to establish a defensible design-around position or confirm non-infringement before the next product release.
Run a freedom-to-operate analysis on US6972790B2 to assess your product’s exposure
Run FTO in Eureka →Similar imaging patent cases in the Western District of Texas
Cases involving imaging array, host interface, and JPEG compression patents before W.D. Tex. district courts, including Judge Albright’s docket.
What this case signals for the imaging and embedded vision IP landscape
A three-year dormant suit followed by a quiet Rule 41 exit often masks more than it reveals. Here is what IP teams should take away.
Without-prejudice exits preserve optionality — monitor the plaintiff’s next move
Cedar Lane retains the right to refile against Provision-ISR or assert the same patents against other imaging technology companies. Patent teams in the imaging array and JPEG compression space should track the status and ownership of US6972790B2, US8537242B2, and US6473527B1 and flag any new assignment or licensing activity.
Judge Albright’s docket: a venue signal for future imaging patent filings
The Western District of Texas under Judge Albright remains a preferred venue for patent assertion entities. Companies in the imaging and host-interface technology sector should be prepared for fast-moving scheduling orders and early claim construction proceedings if named in similar suits in this district.
Cedar v Provision-ISR — key questions answered
Cedar Lane Technologies filed a patent infringement action against Provision-ISR in the Western District of Texas on 14 September 2022, asserting three imaging patents. After 1,104 days — with Provision-ISR never having filed an answer — Cedar Lane voluntarily dismissed the case without prejudice under Rule 41(a)(1)(A)(i) on 22 September 2025.
Cedar Lane asserted US6972790B2 (host interface for imaging arrays), US8537242B2 (module and method for interfacing analog/digital converting means and JPEG compression means), and US6473527B1 (host interface for imaging arrays). All three relate to imaging sensor pipeline and compression technology.
A without-prejudice dismissal means no merits ruling was made on infringement or validity. Provision-ISR faces no damages or injunction, but the three patents remain assertable. Cedar Lane or any future owner of these patents could theoretically refile the same claims within the applicable statute of limitations, making ongoing patent risk monitoring advisable for Provision-ISR.
The public record does not disclose Cedar Lane’s reasons for dismissal. The 1,104-day duration before a unilateral Rule 41 exit — with no recorded defendant appearance — is consistent with protracted licensing negotiations or a private settlement, but neither scenario is confirmed in the available docket. The dismissal notice states only that the defendant had not answered or moved for summary judgment.
Yes. Judge Albright in the Western District of Texas has presided over a high volume of patent assertion cases, making it a frequently chosen venue for patent holders. The court is known for active case management and structured scheduling orders. Imaging and embedded vision patent cases have appeared on this docket alongside cases from many other technology sectors.
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