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Stasit LLC v. Meta Platforms — Patent Dismissal with Prejudice | PatSnap
Patent Litigation

Stasit LLC v. Meta Platforms: Patent Infringement Dismissed with Prejudice in 98 Days

Stasit LLC brought a patent infringement action against Meta Platforms in the Western District of Texas, asserting US8855723B2 covering temporal incoming communication notification management. The case resolved in just 98 days, with all claims dismissed with prejudice and each party bearing its own costs.

Resolution time
98days
Days from filing to dismissal — a notably fast resolution for a district court patent case
Patents asserted
1
US8855723B2 — temporal incoming communication notification management
Outcome
Dismissed with Prejudice
All claims dismissed with prejudice; each party bears its own costs and attorney fees
Cost ruling
Each Side Bears Own Costs
Parties agreed no costs or attorney fees awarded to either side
Published by PatSnap Insights Team · Verified by PatSnap Eureka Data
Case overview

98-Day Dismissal: Stasit's Notification Patent Claim Against Meta

On July 21, 2023, Stasit LLC filed a patent infringement action against Meta Platforms Inc. in the Western District of Texas (Case No. 6:23-cv-00528) before Judge Orlando L. Garcia. The sole asserted patent was US8855723B2, directed to temporal incoming communication notification management. Stasit was represented by DNL Zito Castellano and Ramey LLP, while Meta retained Allen & Overy LLP.

The recorded basis of termination is dismissal with prejudice. The docket order states that the parties stipulated to dismissal of all claims with prejudice pursuant to Rule 41(a)(1)(A)(ii) of the Federal Rules of Civil Procedure, with each party bearing its own costs and attorney fees. The case closed on October 27, 2023.

The case resolved in 98 days — well before any substantive merits ruling, claim construction, or trial. The bilateral cost arrangement is consistent with a negotiated resolution, though the specific terms beyond the cost split are not disclosed in the available record. What drove the swift closure remains unknown from the public record.

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Case at a glance
PlaintiffStasit, LLC
CourtTexas Western District Court
JudgeOrlando L. Garcia
FiledJuly 21, 2023
ClosedOctober 27, 2023
Duration98 days
OutcomeDismissed with Prejudice
Verdict causeInfringement Action
BasisDismissed with Prejudice
Prior Art Intelligence
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Case timeline

Filing to Dismissed with Prejudice in 98 days

Days from filing to dismissal — a notably fast resolution for a district court patent case

Case timeline: Complaint filed JUL 21 2023 — 98 days total Horizontal timeline showing the three key events in Stasit, LLC v Meta Platforms, Inc. from filing to resolution. Source: PACER, Texas Western District Court. JUL 21 2023 Complaint filed Pre-trial proceedings OCT 27 2023 Dismissed with Prejudice 98 DAYS TOTAL
Patent at issue

US8855723B2 — Temporal Incoming Communication Notification Management

Publication No.US8855723B2
Application No.US13/244679
Patent details
ProductTemporal incoming communication notification management systems and methods
Cited in actionJuly 21, 2023
Technical brief · sourced from PatSnap patent database
Patent figurePatent figure
Representative claim (1 of 4 independent)
1. A method of a smart phone including a processor, a memory coupled to the processor, and a display, the method comprising: receiving into a user interface of the smart phone, indications of temporally authorized or unauthorized phone numbers; receiving into the user interface of the smart phone, indications of time periods during which the temporally authorized or unauthorized phone numbers are temporally authorized or unauthorized; generating a list of temporally authorized or unauthorized phone numbers and time periods based on said received indications of temporally authorized or unauthorized phone numbers a…
Technical background
BACKGROUND 1. Field Embodiments of the present invention relate generally to smartphones. More particularly, embodiments of the present invention relate to temporal incoming communication notification management for smartphones. 2. Description of the Related Art Smart phones are a part of contemporary life. While capable of traditional voice calls, smart phones offer considerable additional functionality. For example, smart phones can be used to send and receive text messages, surf the Internet, and manage a person…
Patent family
2 family members across 1 jurisdiction (US)
PatSnap Eureka · FTO Search Agent
Should you run an FTO analysis against US8855723B2?

Any organisation shipping products that manage, triage, or temporally prioritise incoming communications — including messaging apps, email clients, unified communications platforms, and social notification systems — should consider a formal freedom-to-operate analysis against US8855723B2. The case against Meta resolved without any claim construction, meaning no court has narrowed or invalidated the claims. The patent is live and its scope is commercially untested.

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Official verdict

Official order — verbatim text

The Parties hereby stipulate to the dismissal of all claims with prejudice, pursuant to Rule 41(a)(1)(a)(ii) of the Federal Rules of Civil Procedure. The parties agree that each party will bear its own costs and attorney fees
Source: PACER Docket, Case 6:23-cv-00528, Texas Western District Court

The parties' stipulation invokes Rule 41(a)(1)(A)(ii), which requires no court order — the dismissal is self-executing upon filing. The with-prejudice designation makes the termination final and res judicata as between Stasit and Meta on the asserted claims. No substantive ruling on infringement, validity, or claim scope was issued, leaving the patent's legal boundaries entirely unaddressed by the court.

PACER case 6:23-cv-00528 · Public docket record Explore in Eureka ↗
Dismissal terms

Dismissed with prejudice: what the agreed stipulation means for both parties

Legal mechanism

Rule 41 stipulated dismissal with prejudice explained

A Rule 41(a)(1)(A)(ii) dismissal is a voluntary stipulated dismissal signed by all parties. Where it is 'with prejudice,' it operates as a final adjudication on the merits, permanently barring Stasit from re-filing the same infringement claims against Meta on US8855723B2. The court enters no separate judgment — the stipulation itself is the operative dismissal.

Voluntary, binding, permanent bar
Patent holder outcome

Stasit cannot reassert these claims against Meta

The with-prejudice designation extinguishes Stasit's right to bring the same infringement claims against Meta based on US8855723B2. The patent itself remains in force and may be asserted against other defendants, but this specific dispute with Meta is permanently resolved. The specific terms beyond the cost allocation are not disclosed in the available record.

Claims extinguished vs. Meta
Defendant outcome

Meta secures a permanent bar on these specific claims

Meta Platforms obtains finality: Stasit cannot relitigate the same infringement claims under US8855723B2 in any US federal court. The mutual cost-bearing arrangement means Meta absorbs its own litigation costs, including Allen & Overy LLP fees. No damages or injunctive relief were awarded against Meta. Beyond the cost allocation, no further terms are disclosed in the public record.

Permanent protection from these claims
Commercial implications

Swift closure limits precedent but raises portfolio watch signals

The 98-day resolution without any claim construction or merits ruling leaves the scope of US8855723B2 judicially untested. This means the patent's validity and claim breadth remain unaddressed by any court, preserving uncertainty for other companies operating in the notification management and communications technology space. Product teams in this domain should monitor Stasit's broader portfolio activity.

No merits ruling; patent scope untested
Legal analysis based on PACER docket records for case 6:23-cv-00528 and PatSnap Eureka litigation intelligence Search PatSnap Eureka ↗
Parties and representation

Full party and counsel information

RoleNameTypeDetail
PlaintiffStasit, LLCCompany/Search in Eureka ↗
DefendantMeta Platforms, Inc.Company/Search in Eureka ↗
Plaintiff counselJoseph J. ZitoAttorneyCounsel for Stasit, LLCSearch in Eureka ↗
Plaintiff counselWilliam P. Ramey , IIIAttorneyCounsel for Stasit, LLCSearch in Eureka ↗
Plaintiff law firmDnl Zito CastellanoLaw FirmRepresenting Stasit, LLCSearch in Eureka ↗
Plaintiff law firmRamey LLPLaw FirmRepresenting Stasit, LLCSearch in Eureka ↗
Defendant counselLisa K. NguyenAttorneyCounsel for Meta Platforms, Inc.Search in Eureka ↗
Defendant law firmAllen & Overy LLPLaw FirmRepresenting Meta Platforms, Inc.Search in Eureka ↗
Presiding judgeJudge Orlando L. GarciaJudgeTexas Western District CourtSearch in Eureka ↗
R&D signals

R&D signals in the communication notification technology space

Forward-looking patent and innovation intelligence derived from Stasit v. Meta — covering notification management IP, platform filing trends, and adjacent white space.

Patent portfolio

Stasit LLC's patent portfolio beyond US8855723B2

Stasit's assertion of a single notification management patent against Meta suggests potential for a broader portfolio play. R&D and IP teams should map Stasit's full US and international patent holdings to identify additional notification, messaging, or communications management assets that may be deployed in future assertion campaigns.

PAE portfolio monitoring
Technology landscape

Filing trends in temporal notification management IP

The temporal prioritisation of incoming communications is an active innovation zone, driven by AI-powered inbox triage, cross-platform notification orchestration, and real-time messaging systems. Tracking patent filing activity in this space over the past five years reveals key innovators, whitespace zones, and potential prior art relevant to US8855723B2's claim scope.

Notification IP filing trends
Defendant IP posture

Meta's defensive patent position in notification infrastructure

Meta Platforms holds a substantial patent portfolio across messaging, notification delivery, and real-time communications infrastructure. Understanding Meta's own filing activity in the notification management domain helps identify whether their technology is independently developed or potentially in tension with third-party claims like those in US8855723B2.

Meta notification patents
White space

Adjacent innovation opportunities near notification management claims

The claims of US8855723B2 focus on temporal management of incoming communications. Adjacent white-space areas — including AI-driven notification suppression, cross-device notification synchronisation, and context-aware message prioritisation — may offer patentable differentiation for R&D teams seeking to innovate near but clear of the asserted claim scope.

Notification IP white space
Related litigation

Similar patent cases: notification technology in the Western District of Texas

Explore related patent infringement actions involving communication notification technology and platform defendants filed in the Western District of Texas.

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Stasit, LLC patent enforcement history, Texas Western District Court case history, Stasit, LLC's full IP portfolio, and comparable case analysis
Notification patent casesRamey LLP filings W.D. Tex.Meta patent litigation historyPAE cases vs. big tech
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Strategic implications

What this case signals for the notification technology IP landscape

A 98-day patent dismissal against a major platform with no merits ruling leaves open questions for the broader communications notification sector.

Unlitigated claims leave notification patent scope judicially untested

Because the case resolved before claim construction, the scope and validity of US8855723B2 have never been tested in court. Companies in the communication notification management space cannot rely on this outcome as precedent — the patent remains enforceable against third parties with an undefined claim perimeter.

Ramey LLP's involvement signals a pattern worth tracking for tech defendants

Ramey LLP is a prolific filer in the Western District of Texas patent space. Defendants in the communications and social media technology sectors should monitor filings by this firm and its associated entities as an early-warning indicator of targeted assertion campaigns.

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Full strategic analysis in PatSnap Eureka
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Portfolio filing trendsNext likely targetsFTO risk scoring
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Analysis powered by PatSnap Eureka Litigation Intelligence Explore in Eureka ↗
Frequently asked questions

Stasit v Meta — key questions answered

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Track notification management patent risk before it reaches litigation

US8855723B2 remains in force with judicially untested claim scope. Run an FTO analysis and monitor Stasit's portfolio activity to stay ahead of assertion risk in your notification technology 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.

Nothing on this page constitutes legal advice or a legal opinion on the validity, infringement, enforceability, or scope of any patent or case, and no attorney‑client relationship is created by its use. Any description of an outcome (such as a dismissal, settlement, or consent judgment) is a general summary, not a legal determination. All patents, trademarks, and company or law‑firm names are the property of their respective owners. PatSnap makes no warranty as to the accuracy or completeness of this content and disclaims, to the fullest extent permitted by law, all liability for reliance on it. For advice on a specific matter, consult qualified legal counsel.

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