Cedar Lane Technologies v. Bixolon: 7-Patent Printer Dispute Dismissed With Prejudice
Cedar Lane Technologies filed an infringement action against Bixolon Co., Ltd. in the Eastern District of Texas, asserting seven patents covering high-speed digital image printing and remote printer-server communication. The case closed after 248 days when Cedar Lane voluntarily dismissed all claims with prejudice — permanently barring refiling of those claims.
Seven-Patent Printer Infringement Suit Ends Before Bixolon Files Any Response
Cedar Lane Technologies, Inc. commenced this infringement action on November 3, 2024 in the Eastern District of Texas, asserting seven U.S. patents against South Korean printer manufacturer Bixolon Co., Ltd. The asserted patents relate to high-speed digital image printing systems and methods and systems for communicating between a remote printer and a server — core technologies relevant to modern point-of-sale, label, and receipt printing markets in which Bixolon competes globally.
On July 9, 2025, Cedar Lane filed a Notice of Voluntary Dismissal with Prejudice under Rule 41(a)(1)(A)(i), which the court accepted and acknowledged. Because Bixolon had not yet answered the complaint or moved for summary judgment, Cedar Lane was entitled to dismiss unilaterally. The court formally dismissed all claims and causes of action with prejudice, denied all pending relief requests as moot, and ordered each party to bear its own costs, expenses, and attorneys’ fees.
The 248-day duration — ending before Bixolon filed any responsive pleading — is consistent with a pre-litigation resolution, though the public record does not disclose whether a settlement or license agreement was reached. The ‘with prejudice’ designation is significant: Cedar Lane cannot refile these specific claims against Bixolon in any U.S. federal court. What drove the early dismissal, and on what terms the parties may have privately resolved their dispute, remains unknown from the public docket.
Filing to Voluntary dismissal in 248 days
248 days — resolved before defendant answered or moved for summary judgment
Dismissed with prejudice: what the Rule 41 order means for both parties
Rule 41(a)(1)(A)(i) dismissal with prejudice explained
Under Rule 41(a)(1)(A)(i) of the Federal Rules of Civil Procedure, a plaintiff may voluntarily dismiss an action without a court order if the defendant has not yet answered or moved for summary judgment. When the notice specifies dismissal ‘with prejudice,’ the dismissal operates as a final adjudication on the merits, permanently extinguishing the plaintiff’s right to bring the same claims against the same defendant in any U.S. federal court.
Permanent bar on refilingWhy ‘with prejudice’ matters — and what the record confirms
A voluntary dismissal can be filed with or without prejudice. Without prejudice preserves the plaintiff’s right to refile; with prejudice does not. Here, Cedar Lane expressly designated the dismissal ‘with prejudice,’ and the court confirmed this in its order. This is a meaningful concession by the plaintiff — Cedar Lane has permanently surrendered its infringement claims against Bixolon on all seven asserted patents. Whether this reflects a negotiated licence or a commercial decision to abandon enforcement is not disclosed in the public record.
Claims permanently extinguishedCedar Lane cannot refile — a significant enforcement concession
By filing a with-prejudice notice before Bixolon responded, Cedar Lane retained control of the dismissal mechanism but sacrificed all future enforcement rights against Bixolon on these seven patents in U.S. federal court. This outcome is consistent with either a licensing resolution or a strategic decision that further litigation against this specific defendant was not commercially viable. Cedar Lane’s portfolio may still be active against other parties.
No further U.S. claims vs. BixolonBixolon exits litigation with no liability finding and no cost order
Bixolon Co., Ltd. was never required to answer the complaint, file invalidity contentions, or produce discovery. The court’s order that each party bear its own costs means Bixolon bears no fee exposure from this proceeding. Critically, there is no finding of infringement or validity — Bixolon’s products were not adjudicated as infringing, and the patents were not adjudicated as valid or invalid, leaving the substantive IP questions unresolved on the public record.
No infringement findingFull party and counsel information
| Role | Name | Type | Detail |
|---|---|---|---|
| Plaintiff | Cedar Lane Technologies, Inc. | Company | IP assertion entity — holder of US8645500B2 and 6 related digital printing patentsSearch in Eureka ↗ |
| Defendant | Bixolon Co. Ltd. | Company | South Korean manufacturer of point-of-sale, label, and receipt printing systemsSearch in Eureka ↗ |
| Plaintiff counsel | Isaac Phillip 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 N/A | Judge | Texas Eastern District CourtSearch in Eureka ↗ |
Official order — verbatim text
The court’s order accepts and acknowledges Cedar Lane’s Rule 41(a)(1)(A)(i) notice, confirming the procedural prerequisites were met — Bixolon had filed neither an answer nor a summary judgment motion. The explicit ‘dismissed with prejudice’ language, combined with the denial of all pending relief as moot and a mutual cost-bearing order, closes this proceeding without any substantive ruling on infringement or patent validity. For Bixolon, there is no adverse finding. For Cedar Lane, the with-prejudice designation forecloses any future federal action on these patents against this defendant.
US8645500B2 and six further patents — digital printing and remote printer communication
The seven asserted patents span two interconnected technology domains: high-speed digital image printing hardware architectures and networked communication protocols between remote printers and servers. The portfolio covers both the physical printing pipeline — image processing, rasterisation, and output speed — and the software/connectivity layer that enables printers to receive, process, and acknowledge print jobs from remote servers. Application dates across the portfolio range from early 2000s filings to mid-2010s continuations, suggesting Cedar Lane holds a layered family with varying claim breadths.
For the commercial printing, POS terminal, and label-printing sectors, this portfolio is strategically significant because it straddles hardware and connectivity — two areas undergoing rapid evolution with cloud-connected and IoT-enabled print devices. Bixolon is a major global supplier of receipt, label, and mobile printers; the assertion signals that Cedar Lane views this segment as commercially licensable territory. Any competitor offering network-connected printing solutions — particularly those with cloud print management platforms — should treat this portfolio as a live enforcement risk.
Should your product team run an FTO against Cedar Lane’s printing patent portfolio?
If your organisation designs, manufactures, or sells network-connected printers, cloud print management software, or POS printing systems, the seven patents asserted in this case represent a directly relevant risk vector. The combination of hardware printing system claims and remote printer-server communication claims means that both device makers and SaaS print platform providers may fall within the scope of one or more asserted patents. The absence of any invalidity ruling in this case means all seven patents remain fully presumed valid.
PatSnap Eureka’s FTO Search Agent allows R&D and product teams to map their specific product architecture against the claim language of all seven Cedar Lane patents simultaneously. Eureka can identify which independent claims pose the highest overlap risk, surface prior art relevant to invalidity arguments, and flag continuation applications that may broaden claim coverage in the future — giving your team the intelligence needed to make informed design and licensing decisions before receiving a demand letter.
Run a freedom-to-operate analysis on US8645500B2 to assess your product’s exposure
Run FTO in Eureka →Similar patent cases: networked printing and remote printer-server communication
Explore comparable infringement actions involving digital printing systems and remote printer-server communication patents filed in the Eastern District of Texas and related venues.
What this case signals for the digital printing IP landscape
A seven-patent assertion resolved before any defence response raises questions about portfolio strategy, licensing dynamics, and exposure for Bixolon’s competitors.
Early dismissal with prejudice typically signals a pre-answer settlement or licence
When a plaintiff voluntarily dismisses with prejudice before the defendant has even answered, the most common explanation is a confidential licence or settlement. Companies operating in the commercial printing and POS terminal markets should monitor Cedar Lane’s assertion activity — this portfolio may be actively licensed across the sector.
Seven patents across two product families create layered infringement exposure
Cedar Lane’s assertion spans both hardware (high-speed digital image printing systems) and software/protocol layers (remote printer-server communication). Manufacturers and software vendors whose products touch both areas face multi-vector exposure. An FTO analysis should address all seven patents, not just the primary claim families.
Cedar v Bixolon — key questions answered
Cedar Lane asserted seven U.S. patents: US8645500B2, US7958205B2, US8773685B2, US9983836B2, US10346105B2, US7383321B2, and US9448750B2. The patents relate to high-speed digital image printing systems and methods and systems for communicating between a remote printer and a server.
Cedar Lane filed a Notice of Voluntary Dismissal with Prejudice under Rule 41(a)(1)(A)(i) before Bixolon had answered the complaint or moved for summary judgment. The court accepted the notice and formally dismissed all claims with prejudice. The public record does not disclose the reason — a confidential licence or settlement is consistent with this procedural posture.
Yes. A dismissal with prejudice operates as a final adjudication on the merits and permanently bars Cedar Lane from bringing the same patent infringement claims against Bixolon in any U.S. federal court. Cedar Lane retains enforcement rights against other parties not covered by this dismissal.
The court’s order expressly states that each party is to bear its own costs, expenses, and attorneys’ fees. There is no fee award to either party. This is typical of agreed Rule 41(a)(1)(A)(i) voluntary dismissals and is consistent with a negotiated resolution.
No. The case was dismissed before Bixolon filed any responsive pleading. There is no court ruling on whether Bixolon’s products infringe any of the seven asserted patents, and there is no ruling on the validity of any patent claim. All seven patents remain fully presumed valid under 35 U.S.C. § 282.
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