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Trademark Dashboard – UK Trademark Search & ClearanceUK Trademark — IPO
SIR
Application UK00000564150 · Registered
Quick Facts
| Application Number | UK00000564150 |
| Status | Registered |
| Owner | MAURER & WIRTZ GmbH & Co. KG |
| Filed | 1935-11-05 |
| Registered | 1935-11-05 |
| Renewal Due | 2035-11-05 |
| Type | Individual |
| Feature | Word |
| Attorney | See claim section below |
Is this trademark active?
Yes. SIR is currently a registered UK trademark, with renewal due on 2035-11-05. It is protected under UK intellectual property law and can be enforced against infringing uses.
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 3 — Cosmetics & Cleaning
Perfumed soap; perfumery; essential oils for toilet purposes; cosmetics; hair lotions; preparations for washing the hair; dentifrices.
Timeline
- Filed: 1935-11-05
- First published: 1935-12-11 (Journal 3011)
- Registered: 1935-11-05
- Renewal due: 2035-11-05
About This Trademark
'SIR' is a registered trademark on the UK IPO register, owned by MAURER & WIRTZ GmbH & Co. KG. The application (UK00000564150) was filed on 5 November 1935 and registered on 5 November 1935. The registration is set to expire on 5 November 2035.
This mark is recorded under Class 3 (cosmetics, cleaning preparations & perfumery).
The trademark is represented by Withers & Rogers LLP.
Frequently Asked Questions
Who owns 'SIR'?
According to the UK IPO register, 'SIR' is owned by MAURER & WIRTZ GmbH & Co. KG.
Is 'SIR' currently a registered trademark?
Yes — 'SIR' is recorded as registered on the UK IPO register.
What goods or services does 'SIR' cover?
'SIR' is registered in Class 3 (cosmetics, cleaning preparations & perfumery). The filed specification reads: Class 3: Perfumed soap; perfumery; essential oils for toilet purposes; cosmetics; hair lotions; preparations for washing the hair; dentifrices.
When was 'SIR' first filed?
The application for 'SIR' was filed on 5 November 1935 and the trademark was registered on 5 November 1935.
When was 'SIR' first published?
The UK IPO first published / advertised 'SIR' on 11 December 1935.
When does 'SIR' need to be renewed?
The current registration of 'SIR' is recorded as valid until 5 November 2035, 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 "SIR" 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. Same-owner matches are flagged where applicant names align across offices.
US — United States (USPTO)
| Mark | Ref | Status | Filed | Same Owner |
|---|---|---|---|---|
| SIR TACTICAL | 99664600 | 630 | 2026-02-22 | — |
| SIR BOVINE COWLEY | 99659931 | 630 | 2026-02-19 | — |
| S&T SIR GENTS CLOTHING AND THICKE MADAME LIMITED | 99660956 | 630 | 2026-02-19 | — |
| SIR MUSCLE ATHLETICS | 99643764 | 630 | 2026-02-10 | — |
Similar names
| Mark | Ref | Status | Filed | Same Owner |
|---|---|---|---|---|
| SIRIUS PLASMON | 99677272 | 630 | 2026-03-02 | — |
Australia — Australia (IP Australia)
| Mark | Ref | Status | Filed | Same Owner |
|---|---|---|---|---|
| Sir Savage by C Savage | 2616428 | accepted | 2026-01-14 | — |
Similar names
| Mark | Ref | Status | Filed | Same Owner |
|---|---|---|---|---|
| ISLA SIRENA | 2626857 | accepted | 2026-02-12 | — |
| SIRIUS GEOPOLITICS | 2617650 | published | 2026-01-08 | — |
| SIRAP CO | 2606810 | accepted | 2025-11-25 | — |
| SIRCEL ARRC | 2590853 | published | 2025-09-29 | — |
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.