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Portus Singapore v. Control4 | Patent Lawsuit 2:26-cv-00522

Portus Singapore v. Control4 Corporation

2:26-cv-00522 D. Utah Closed 2 patents
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Infringement action filed 4 Jun 2026 in the United States District Court for the District of Utah and closed 5 Jun 2026, with 2 patents asserted. Recorded basis of termination: voluntary dismissal.

Case recordPatsnap Litigation Data·

Case record

Patents involved
US8914526B1US9961097B2
Case no.
2:26-cv-00522
Verdict cause
Infringement action
Court
D. Utah
Court level
District Court
Case region
Utah
Chief judge
Tena Campbell
Trial level
First instance
Filed – Closed
4 Jun 2026 – 5 Jun 2026
Duration
1 days
Basis of termination
Voluntary dismissal
Products & marks
4Sight subscription Internet Services · Composer and OVRC remote-support services · Control4 App services · Control4 Cloud services · Control4 EA-series controllers · Control4 OS and Navigator interfaces · Control4 account and authorization systems · Control4 mobile applications · Control4 smart lighting · Control4 smart-home automation systems · Neeo remotes · T3 Series touch screens · Web Navigator services · audio/video components · authentication systems · comfort components · communications components · in-wall touch screens · my.control4.com services · networking components · related user devices configured to operate with Control4 remote monitoring and access-control systems and all other substantially similar systems components applications services · remote-access servers and web servers · security components · tabletop touch screens · thermostats
Source: Patsnap Litigation Data. Case 2:26-cv-00522, United States District Court for the District of Utah. Open this record in Eureka
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Patent at issue
US8914526B1 Inactive App. US09/868417

Local and remote monitoring using a standard web browser

A home security and control system for monitoring and controlling an external environment such as a home environment comprising: an Internet browser connectable to an extranet; an extranet located external to the home environment and accessible via the Internet browser; a communications server located in the extranet and adapted to interconnect on demand with one of a series of connection gateways located in predetermined home environments; and a connection gateway located in the home environment adapted to control and/or monitor the operation of at least one security device in the home environment; wherein upon accessing a predetermined address by the Internet browser on the extranet, the communications server connects to a predetermined one of the connection gateways to control and/or monitor the operation of the security device. The extranet can ideally be implemented as a Virtual Private Network (VPN) across an Internet substrate.

Read claims and description in Eureka
Patent standing
Legal status
Inactive
Granted
16 Dec 2014
Earliest priority
17 Dec 1998
Est. expiry
17 Dec 2019
Validity challenges
None recorded
Licences recorded
None recorded
Classification
H04M11/04G06F15/16H04L12/46H04L29/08H04L29/06H04L12/66H04M11/00
Examiner
BIAGINI, CHRISTOPHER
US8914526B1 patent drawing, figure 1
Fig. 1
US8914526B1 patent drawing, figure 2
Fig. 2
US9961097B2 Inactive App. US14/536784

System for remote access of a user premises

A home security and control system for monitoring and controlling an external environment such as a home environment comprising: an Internet browser connectable to an extranet; an extranet located external to the home environment and accessible via the Internet browser; a communications server located in the extranet and adapted to interconnect on demand with one of a series of connection gateways located in predetermined home environments; and a connection gateway located in the home environment adapted to control and/or monitor the operation of at least one security device in the home environment; wherein upon accessing a predetermined address by the Internet browser on the extranet, the communications server connects to a predetermined one of the connection gateways to control and/or monitor the operation of the security device. The extranet can ideally be implemented as a Virtual Private Network (VPN) across an Internet substrate.

Read claims and description in Eureka
Patent standing
Legal status
Inactive
Granted
1 May 2018
Earliest priority
17 Dec 1998
Est. expiry
17 Dec 2019
Validity challenges
None recorded
Licences recorded
None recorded
Classification
G06F15/16H04L12/66H04L29/06H04M11/04H04L29/08G08B25/10H04L12/46H04M11/00
Examiner
BIAGINI, CHRISTOPHER
US9961097B2 patent drawing, figure 1
Fig. 1
US9961097B2 patent drawing, figure 2
Fig. 2
Source: Patsnap patent data + case record. Bibliographic fields and drawings reproduced from the published patent document. Break down the claims
Parties & counsel

Parties of record

Counsel of record

AttorneyForRole
William P. Ramey IIIPortus SingaporePlaintiff
Source: case record + Patsnap company data. Attorney names appear as recorded in the docket. Compare both portfolios
Outcome

Basis of termination

From the record · verbatim

“Pursuant to Federal Rule 41 (a)(1)(A)(i), the Plaintiff, Portus Singapore PTE Ltd., & Portus PTY Ltd., files this notice of voluntary dismissal of this action for all of Plaintiff’s claims as defendant has not answered or filed a motion for summary judgment. The dismissal of Plaintiff’s claims shall be WITHOUT PREJUDICE as to the asserted patent. Each party shall bear its own costs, expenses and attorneys’ fees.”

Case 2:26-cv-00522 · D. Utah · closed 5 June 2026
Source: case record, verbatim. The quoted paragraph is the basis-of-termination text as filed.

Related cases

Three questions this record usually leads to. Each one runs against the full litigation and patent corpus, and cites what it finds.

FAQ

Frequently asked questions

What is case 2:26-cv-00522?

2:26-cv-00522 is a patent infringement action brought by Portus Singapore against Control4 Corporation, filed on 4 Jun 2026 in the United States District Court for the District of Utah. The case closed on 5 June 2026.

Which patents were asserted in 2:26-cv-00522?

US8914526B1 (“Local and remote monitoring using a standard web browser”), assigned to PORTUS SINGAPORE PTE LTD, currently inactive; US9961097B2 (“System for remote access of a user premises”), assigned to PORTUS SINGAPORE PTE LTD, currently inactive. The record also lists 4Sight subscription Internet Services, Composer and OVRC remote-support services, Control4 App services, Control4 Cloud services, Control4 EA-series controllers, Control4 OS and Navigator interfaces, Control4 account and authorization systems, Control4 mobile applications, Control4 smart lighting, Control4 smart-home automation systems, Neeo remotes, T3 Series touch screens, Web Navigator services, audio/video components, authentication systems, comfort components, communications components, in-wall touch screens, my.control4.com services, networking components, related user devices configured to operate with Control4 remote monitoring and access-control systems and all other substantially similar systems components applications services, remote-access servers and web servers, security components, tabletop touch screens and thermostats.

How was case 2:26-cv-00522 terminated?

The recorded basis of termination is voluntary dismissal. The termination text reads: “Pursuant to Federal Rule 41 (a)(1)(A)(i), the Plaintiff, Portus Singapore PTE Ltd., & Portus PTY Ltd., files this notice of voluntary dismissal of this action for all of Plaintiff’s claims as defendant has not answered or filed a motion for summary judgment. The dismissal of Plaintiff’s claims shall be WITHOUT PREJUDICE as to the asserted patent. Each party shall bear its own costs, expenses and attorneys’ fees.”

What does dismissal without prejudice mean?

A dismissal without prejudice ends this action but leaves the claims alive — the plaintiff may file them again later, subject to the limitation period.

How long did case 2:26-cv-00522 take?

1 calendar days, from filing on 4 Jun 2026 to closure on 5 June 2026.

Who were the attorneys and the judge in 2:26-cv-00522?

Chief Judge Tena Campbell presided. William P. Ramey III is recorded as counsel for plaintiff Portus Singapore.

Answers reproduce fields from the case record for 2:26-cv-00522 and do not constitute legal advice. Ask your own question

Disclaimer. This page reproduces publicly available court docket data for case 2:26-cv-00522 and is provided for general information and reference only. It is not legal advice and must not be relied upon as such.

Docket data has limits. Records are drawn from a snapshot and may lag the live docket. Sealed filings, amended complaints, counterclaims and post-closure motions may not be reflected. Party names, attorney names and firm affiliations are reproduced as recorded and may contain omissions. Where a field is absent from the record, this page marks it as not recorded rather than inferring a value.

No characterisation of the parties or the outcome. This page reports what the record contains. Nothing here should be read as an assertion that any party infringed, that any patent is valid or invalid, that any settlement occurred, or that any party prevailed.

No FTO or validity opinion. Nothing on this page constitutes a freedom-to-operate, novelty, validity or infringement opinion. Any decision touching a live patent dispute should be verified independently and reviewed with qualified patent counsel.

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