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Trademark Dashboard – UK Trademark Search & ClearanceUK Trademark — IPO
TRIANGLE
Application UK00000678057 · Dead
Quick Facts
| Application Number | UK00000678057 |
| Status | Dead |
| Owner | The Morgan Crucible Company PLC |
| Filed | 1949-03-21 |
| Registered | 1949-03-21 |
| Renewal Due | 1998-03-21 |
| Type | Individual |
| Feature | Word |
| Attorney | See claim section below |
Is this trademark active?
TRIANGLE has a current status of Dead.
Goods & Services
The specification below is taken directly from the filed record at the UK IPO for each Nice class this trademark is registered in.
Class 9 — Electrical & IT
Crucibles; and tubes, cylinders, trays, dishes and hollow-ware, all included in Class 9 and made of refractory materials and all for use in metallurgical and chemical processes.
Timeline
- Filed: 1949-03-21
- First published: 1952-03-12 (Journal 3850)
- Registered: 1949-03-21
- Renewal due: 1998-03-21
About This Trademark
'TRIANGLE' is a dead trademark on the UK IPO register, owned by The Morgan Crucible Company PLC. The application (UK00000678057) was filed on 21 March 1949 and registered on 21 March 1949. The registration is set to expire on 21 March 1998.
This mark is recorded under Class 9 (scientific, electrical & IT apparatus).
The trademark is represented by Armstrong Teasdale Limited.
Frequently Asked Questions
Who owns 'TRIANGLE'?
According to the UK IPO register, 'TRIANGLE' is owned by The Morgan Crucible Company PLC.
Is 'TRIANGLE' currently a registered trademark?
No — the UK IPO records the status of 'TRIANGLE' as dead.
What goods or services does 'TRIANGLE' cover?
'TRIANGLE' is registered in Class 9 (scientific, electrical & IT apparatus). The filed specification reads: Class 9: Crucibles; and tubes, cylinders, trays, dishes and hollow-ware, all included in Class 9 and made of refractory materials and all for use in metallurgical and chemical processes.
When was 'TRIANGLE' first filed?
The application for 'TRIANGLE' was filed on 21 March 1949 and the trademark was registered on 21 March 1949.
When was 'TRIANGLE' first published?
The UK IPO first published / advertised 'TRIANGLE' on 12 March 1952.
When does 'TRIANGLE' need to be renewed?
The current registration of 'TRIANGLE' is recorded as valid until 21 March 1998, at which point it will need to be renewed to remain in force.
Attorney of Record
This trademark has an attorney of record listed on the UK register. The firm has not yet claimed its listing on Trademark Dashboard.
Cross-Register Filings
Trademarks matching "TRIANGLE" have been found on the following foreign registers. Exact matches appear first; where the name also appears inside longer filings, those are listed below as similar marks. A “Same applicant” badge appears next to a mark when the applicant name aligns with the source filing.
US — United States (USPTO)
| Mark | Ref | Status | Filed |
|---|---|---|---|
| JADE STEEL & EMERALD TRIANGLE | 99674159 | 630 | 2026-02-27 |
| THE TRIANGLE MURRIETA | 99633373 | 630 | 2026-02-04 |
| CHECK THE TRIANGLE | 99606446 | 630 | 2026-01-21 |
| CHECK THE TRIANGLE | 99606456 | 630 | 2026-01-21 |
| CHECK THE TRIANGLE | 99606465 | 630 | 2026-01-21 |
Japan — Japan (Japan Patent Office)
| Mark | Ref | Status | Filed |
|---|---|---|---|
| The mark consists of NEURALMESH in white wording over a black rectangle, with lines forming triangle shapes around the black rectangle. | 2026351493 | 00 | 2026-01-29 |
| The mark consists of a triangle that contains two circles at the bottom with smaller circles in the center, where each square is connected to another square by a straight line. | 2026351111 | 00 | 2026-01-22 |
| The mark consists of a triangle that contains a broken circle that is overlapping a line. | 2026351112 | 00 | 2026-01-22 |
| The mark consists of a triangle that contains four lines of various heights and two squares with rounded edges on two sides. | 2026351113 | 00 | 2026-01-22 |
| The mark consists of a series of concentric semicircular lines intersected by a triangle, and the wording WORKS WITH APPLE AIRPLAY, all contained within a rectangle with rounded corners. | 2026350680 | 00 | 2026-01-15 |
Australia — Australia (IP Australia)
| Mark | Ref | Status | Filed |
|---|---|---|---|
| The Triangle of Protection | 2620587 | published | 2026-01-21 |
| The ADHD Support Triangle | 2600888 | published | 2025-11-16 |
| The ADHD Support Triangle | 2600899 | published | 2025-11-16 |
| TRIANGLE TAKEOVER | 2549676 | protected | 2025-05-22 |
| TRIANGLE FINANCIAL | 2487039 | protected | 2024-10-08 |
Data Source
United Kingdom (Intellectual Property Office)
UK trademark data is supplied by the Intellectual Property Office under the Open Government Licence v3.0.
United States (USPTO)
US trademark data is supplied by the United States Patent and Trademark Office. Works of the US federal government are in the public domain under 17 U.S.C. §105.
Japan (Japan Patent Office)
Japanese trademark data is supplied by the Japan Patent Office (JPO) via the JPO open bulk data release. Official government publications in Japan are not subject to copyright under Article 13 of the Japanese Copyright Act.
Australia (IP Australia)
Australian trademark data is supplied by IP Australia (via IPGOD / IP RAPID) under the Creative Commons Attribution 4.0 International licence.
The “About This Trademark” summary and FAQ above are AI-generated from the register data shown on this page. They are factual summaries only — always verify details against the official register before making legal decisions.