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Trademark Dashboard – UK Trademark Search & ClearanceUK Trademark — IPO
SIGRI
Application UK00000704841 · Dead
Quick Facts
| Application Number | UK00000704841 |
| Status | Dead |
| Owner | Sigri Great Lakes Carbon GmbH |
| Filed | 1952-02-12 |
| Registered | 1952-02-12 |
| Renewal Due | 2001-02-12 |
| Type | Individual |
| Feature | Figurative |
| Attorney | See claim section below |
Is this trademark active?
SIGRI 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
Electrical, electro-technical and chemical apparatus and parts of all such apparatus, all being goods made wholly or principally of carbon and graphite and included in Class 9.
Device Elements (Vienna Classification)
This figurative mark is indexed under the following Vienna categories by the UK IPO:
- 27.08.00 — Forms of writing, numerals
Timeline
- Filed: 1952-02-12
- First published: 1952-04-23 (Journal 3856)
- Registered: 1952-02-12
- Renewal due: 2001-02-12
About This Trademark
'SIGRI' is a dead trademark on the UK IPO register, owned by Sigri Great Lakes Carbon GmbH. The application (UK00000704841) was filed on 12 February 1952 and registered on 12 February 1952. The registration is set to expire on 12 February 2001.
This mark is recorded under Class 9 (scientific, electrical & IT apparatus).
The trademark is represented by Haseltine Lake Kempner LLP.
Frequently Asked Questions
Who owns 'SIGRI'?
According to the UK IPO register, 'SIGRI' is owned by Sigri Great Lakes Carbon GmbH.
Is 'SIGRI' currently a registered trademark?
No — the UK IPO records the status of 'SIGRI' as dead.
What goods or services does 'SIGRI' cover?
'SIGRI' is registered in Class 9 (scientific, electrical & IT apparatus). The filed specification reads: Class 9: Electrical, electro-technical and chemical apparatus and parts of all such apparatus, all being goods made wholly or principally of carbon and graphite and included in Class 9.
When was 'SIGRI' first filed?
The application for 'SIGRI' was filed on 12 February 1952 and the trademark was registered on 12 February 1952.
When was 'SIGRI' first published?
The UK IPO first published / advertised 'SIGRI' on 23 April 1952.
When does 'SIGRI' need to be renewed?
The current registration of 'SIGRI' is recorded as valid until 12 February 2001, 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 with the same or a similar name as "SIGRI" have been found on the following foreign registers. Same-owner matches are flagged where the applicant names align across offices.
US — United States (USPTO)
| Mark | Ref | Status | Filed | Same Owner |
|---|---|---|---|---|
| SIGRID THERAPEUTICS | 98365730 | 731 | 2024-01-19 | — |
| SIGRIDZ | 97913823 | 700 | 2023-04-29 | — |
| SIGRID | 97887000 | 732 | 2023-04-13 | — |
| SIGRIPEA | 97188717 | 783 | 2021-12-24 | — |
| SIGRIDDEMI | 97136329 | 700 | 2021-11-22 | — |
Japan — Japan (Japan Patent Office)
| Mark | Ref | Status | Filed | Same Owner |
|---|---|---|---|---|
| — | 2025350598 | 00 | 2025-01-09 | — |
| — | 2024359907 | 00 | 2024-08-29 | — |
| — | 2018365447 | 00 | 2018-11-15 | — |
Australia — Australia (IP Australia)
| Mark | Ref | Status | Filed | Same Owner |
|---|---|---|---|---|
| SIGRIST | 1279634 | protected | 2008-12-25 | — |
| SIGRID OLSEN | 1031239 | ceased | 2004-11-23 | — |
| SIGRID OLSEN | 1029367 | withdrawn | 2004-11-11 | — |
| SIGRID OLSEN | 753447 | lapsed | 1998-01-27 | — |
| SIGRI | 647171 | protected | 1994-11-29 | — |
Data Source
UK trademark data is supplied by the Intellectual Property Office under the Open Government Licence v3.0.
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.