Buffalo Patents v. LogMeIn & GoTo: Dismissed With Prejudice After 303 Days
Buffalo Patents, LLC filed suit in the District of Delaware against LogMeIn, Inc. and affiliated GoTo entities, asserting US6839417B2 covering internet/network telephony and conference call management technology. The case resolved via a stipulated motion for dismissal with prejudice — all claims and counterclaims ended — with each party bearing its own attorneys' fees and costs.
NPE Asserts Internet Telephony Patent Against GoTo's Collaboration Platform
On October 11, 2022, Buffalo Patents, LLC — a non-practising entity — filed a patent infringement action in the District of Delaware against LogMeIn, Inc., GoTo Group, Inc., and GoTo Technologies USA, Inc. (formerly known as LogMeIn USA, Inc.), collectively referred to in the record as GoTo. The asserted patent, US6839417B2, covers communications technology relating to internet/network telephony systems and methods for improved conference call management — technology directly relevant to GoTo's remote collaboration and unified communications product portfolio.
The case closed on August 10, 2023, after 303 days, when Judge Maryellen Noreika granted a Stipulated Motion for Dismissal with Prejudice of all claims and counterclaims asserted between Buffalo Patents and all three GoTo defendants. The recorded basis of termination is Dismissed with Prejudice; the docket order states that the dismissal was entered pursuant to a stipulated motion jointly filed by the parties. Each side was ordered to bear its own attorneys' fees and costs. The specific terms underlying the stipulation are not disclosed in the available record.
Resolution in 303 days — before the typical Delaware District Court trial schedule would mature — suggests the parties reached an understanding relatively early in the litigation lifecycle. The mutual cost-bearing order is a standard feature of stipulated dismissals of this type. Whether the resolution involved any licensing arrangement, covenant, or other commercial terms between Buffalo Patents and the GoTo entities is not reflected in the public record.
See Complete Case & Patent Analysis →Filing to Dismissed with Prejudice in 303 days
303 days from filing to closure — resolved well short of a typical D. Del. trial schedule
US6839417B2 — Internet/Network Telephony and Conference Call Management


Any company developing or deploying internet/network telephony systems, hosted conferencing, VoIP infrastructure, or unified communications platforms should treat US6839417B2 as a patent warranting FTO scrutiny. Buffalo Patents' willingness to assert this patent against a large, well-resourced defendant like GoTo signals that the patent holder regards the claims as commercially viable against mainstream UCaaS platforms. R&D and product teams building conference call management features, SIP-based communications, or WebRTC integrations should evaluate claim scope carefully.
Official order — verbatim text
The court's order grants a stipulated motion for dismissal with prejudice of all claims and counterclaims between Buffalo Patents and all three GoTo defendants, with each side bearing its own attorneys' fees and costs. The with-prejudice designation is significant: it bars Buffalo Patents from re-litigating the same infringement claims under US6839417B2 against these specific defendants. The stipulated nature of the order indicates the parties jointly sought this outcome; the underlying terms, if any, are not disclosed in the available record.
Dismissed with prejudice: what the stipulated resolution means for both parties
Dismissal with prejudice forecloses re-filing on these claims
A dismissal with prejudice entered by the court is a final adjudication on the merits — Buffalo Patents cannot re-file the same infringement claims against these GoTo defendants based on the same patent and same accused conduct. The stipulated form means both sides jointly requested the dismissal, and the court granted it by order dated August 10, 2023. The specific terms driving the stipulation are not disclosed in the available record.
Stipulated — jointly filedBuffalo Patents loses right to re-assert these claims against GoTo
By stipulating to dismissal with prejudice, Buffalo Patents permanently relinquished the ability to pursue these specific infringement claims against LogMeIn, GoTo Group, and GoTo Technologies USA. The patent US6839417B2 itself remains in force and could potentially be asserted against other parties, but the claims in this action are extinguished as to these defendants. The underlying commercial rationale is not disclosed in the available record.
Claims extinguished vs. GoTo entitiesGoTo entities obtain finality on these infringement allegations
LogMeIn, GoTo Group, and GoTo Technologies USA secured a dismissal with prejudice, meaning Buffalo Patents cannot revive the same claims under US6839417B2 against them. Each defendant bears its own legal costs pursuant to the court's order. The dismissal provides commercial certainty for GoTo's telephony and collaboration products with respect to this specific patent assertion, though the terms of any broader arrangement between the parties are not in the public record.
Finality secured for GoToNPE telephony patent enforcement: a signal for the UCaaS sector
US6839417B2 covers internet/network telephony and conference call management — technology embedded across the UCaaS and collaboration software market. Buffalo Patents' assertion against GoTo, one of the sector's larger players, suggests the patent is considered commercially relevant against modern unified communications platforms. Other operators in this space may wish to assess their exposure to US6839417B2 and Buffalo Patents' broader portfolio, given that NPE campaigns frequently extend beyond a single defendant.
UCaaS sector watchFull party and counsel information
| Role | Name | Type | Detail |
|---|---|---|---|
| Plaintiff | Buffalo Patents, LLC | Company | /Search in Eureka ↗ |
| Defendant | LogMeIn, Inc. | Company | /Search in Eureka ↗ |
| Co-Defendant | GoTo Technologies USA, Inc. | Company | Search in Eureka ↗ |
| Co-Defendant | GoTo Group, Inc. | Company | Search in Eureka ↗ |
| Plaintiff counsel | Brian E. Farnan | Attorney | Counsel for Buffalo Patents, LLCSearch in Eureka ↗ |
| Plaintiff counsel | Larry D. Thompson | Attorney | Counsel for Buffalo Patents, LLCSearch in Eureka ↗ |
| Plaintiff counsel | Matthew J. Antonelli | Attorney | Counsel for Buffalo Patents, LLCSearch in Eureka ↗ |
| Plaintiff counsel | Michael J. Farnan | Attorney | Counsel for Buffalo Patents, LLCSearch in Eureka ↗ |
| Plaintiff counsel | Rehan M. Safiullah | Attorney | Counsel for Buffalo Patents, LLCSearch in Eureka ↗ |
| Plaintiff counsel | Zachariah S. Harrington | Attorney | Counsel for Buffalo Patents, LLCSearch in Eureka ↗ |
| Plaintiff law firm | Farnan LLP | Law Firm | Representing Buffalo Patents, LLCSearch in Eureka ↗ |
| Defendant counsel | Bryan S. Conley | Attorney | Counsel for LogMeIn, Inc.Search in Eureka ↗ |
| Defendant counsel | Karen Elizabeth Keller | Attorney | Counsel for LogMeIn, Inc.Search in Eureka ↗ |
| Defendant counsel | Suresh S. Rav | Attorney | Counsel for LogMeIn, Inc.Search in Eureka ↗ |
| Defendant law firm | Shaw Keller LLP | Law Firm | Representing LogMeIn, Inc.Search in Eureka ↗ |
| Presiding judge | Judge Maryellen Noreika | Judge | Delaware District CourtSearch in Eureka ↗ |
R&D signals in the internet telephony and UCaaS patent space
Forward-looking patent intelligence derived from Buffalo Patents v. LogMeIn/GoTo — covering telephony IP portfolios, filing trends, and white-space opportunities in the UCaaS and VoIP sector.
Buffalo Patents' telephony portfolio: breadth beyond US6839417B2
Understanding the full scope of Buffalo Patents' IP holdings is essential for any UCaaS operator. NPE entities typically assert a subset of a larger portfolio, meaning US6839417B2 may be accompanied by related patents covering adjacent telephony methods. Mapping Buffalo Patents' complete portfolio can reveal additional assertion vectors before a demand letter is issued.
NPE portfolio watchFiling trends in internet telephony and cloud conferencing IP
The UCaaS and VoIP patent landscape has evolved rapidly from early SIP/H.323 foundations toward WebRTC, AI-assisted call management, and cloud-native architectures. Tracking current filing activity in conference call management and network telephony reveals where innovation — and future assertion risk — is concentrating, and helps R&D teams identify differentiated technical approaches.
UCaaS filing trendsGoTo and LogMeIn's patent position in unified communications
GoTo Technologies and LogMeIn hold their own IP assets in remote access, online meetings, and unified communications. Analysing their patent filings and prosecution activity provides insight into the defensive and offensive IP strategies available to large UCaaS defendants facing NPE assertions — and signals where GoTo is investing in proprietary technical differentiation.
GoTo IP landscapeUnder-patented areas adjacent to conference call management systems
The claims of US6839417B2 centre on early-era internet telephony architectures. Adjacent white space exists in AI-driven conference management, real-time transcription integration, multi-modal conferencing (voice/video/data unification), and edge-based VoIP processing — areas where filing activity remains comparatively thin relative to commercial deployment, offering R&D teams protectable differentiation opportunities.
Adjacent white spaceSimilar internet telephony patent cases in the District of Delaware
Explore comparable NPE-driven VoIP and UCaaS patent infringement actions filed in the District of Delaware involving internet telephony and conference call management technology.
Related patent case — similar technology
Comparable case in the same technology domain. Patent holder and defendant reached resolution after proceedings.
SettledRelated infringement action — same court
Comparable Communications terminal, a system and a method for internet/network telephony-adjacent infringement action. Patent enforcement dynamics analysed in depth.
Active · District CourtRelated invalidity challenge — appellate outcome
Combined invalidity and infringement action in the same technology space. Decided after substantive proceedings.
DecidedBuffalo Patents, LLC's broader IP enforcement history
Buffalo Patents, LLC's full litigation history covering prior enforcement, licensing activity, and inter partes review proceedings.
Portfolio viewWhat this case signals for the internet telephony IP landscape
An NPE asserting a foundational telephony patent against a major UCaaS provider in Delaware warrants attention across the collaboration software sector.
US6839417B2 remains in force — assess your conference call technology exposure
The dismissal with prejudice resolves only this action against GoTo entities. US6839417B2, covering internet/network telephony and conference call management, continues to exist as an enforceable asset. Any company deploying similar communications infrastructure should evaluate whether their product architecture falls within the patent's claims before Buffalo Patents initiates further actions.
NPE campaigns rarely end with one defendant — monitor Buffalo Patents' filing activity
Buffalo Patents' assertion against three GoTo entities simultaneously is consistent with an NPE enforcement strategy targeting a technology ecosystem rather than a single competitor. Businesses in the UCaaS, VoIP, and web conferencing space should track Buffalo Patents' litigation history and patent portfolio to anticipate whether further assertions are forthcoming against comparable platforms.
Delaware venue concentration: what GoTo's defence strategy reveals about NPE cost calculus
The 303-day resolution in the District of Delaware, before claim construction or significant merits litigation, suggests a cost-driven calculus on both sides. For defendants facing NPE assertions in Delaware, understanding the typical resolution timeline and cost thresholds can inform early case strategy — particularly where multiple related corporate entities are named simultaneously.
Prior art and claim scope for internet telephony patents: a landscape worth mapping now
US6839417B2 originates from an application (US10/238401) in the early-2000s internet telephony era. Companies in the UCaaS and VoIP sector should conduct a proactive prior art mapping exercise against this patent's claims — particularly given the rapid standardisation of SIP, H.323, and WebRTC protocols during and after the patent's priority period — to strengthen any future invalidity arguments.
Buffalo v LogMeIn — key questions answered
The case was dismissed with prejudice on August 10, 2023, pursuant to a Stipulated Motion for Dismissal. All claims and counterclaims between Buffalo Patents, LLC and defendants LogMeIn, Inc., GoTo Group, Inc., and GoTo Technologies USA, Inc. were dismissed. Each party was ordered to bear its own attorneys' fees and costs. The specific terms underlying the stipulation are not disclosed in the available record.
Buffalo Patents asserted US6839417B2, filed under application number US10/238401. The patent covers a communications terminal, system, and method for internet/network telephony, and a method and apparatus for improved conference call management — technology relevant to GoTo's unified communications and online collaboration product portfolio.
Dismissal with prejudice is a final judgment that bars Buffalo Patents from re-filing the same infringement claims under US6839417B2 against LogMeIn, GoTo Group, and GoTo Technologies USA based on the same accused conduct. The patent itself remains in force and could be asserted against other parties, but these specific claims against these defendants are permanently extinguished.
There were three named defendants: LogMeIn, Inc.; GoTo Group, Inc.; and GoTo Technologies USA, Inc. (formerly known as LogMeIn USA, Inc.). The court order refers to all three collectively as 'GoTo,' reflecting the corporate rebranding and restructuring that resulted in the GoTo suite of collaboration products being separated from the LogMeIn brand.
The case was filed on October 11, 2022 in the United States District Court for the District of Delaware and assigned to Judge Maryellen Noreika. The case closed on August 10, 2023 after 303 days, when Judge Noreika entered the order granting the stipulated dismissal with prejudice.
Map your exposure to internet telephony NPE patents before the next suit
Buffalo Patents' assertion against GoTo demonstrates that early-era VoIP patents remain viable enforcement tools against modern UCaaS platforms. Run a proactive FTO on US6839417B2 and monitor related NPE portfolio activity with PatSnap Eureka.
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