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Trademark Dashboard – UK Trademark Search & ClearanceUK Trademark — IPO
MICROSIL
Application UK00000672884 · Dead
Quick Facts
| Application Number | UK00000672884 |
| Status | Dead |
| Owner | PQ Silicas UK Limited |
| Filed | 1948-09-22 |
| Registered | 1948-09-22 |
| Renewal Due | 2017-09-22 |
| Type | Individual |
| Feature | Word |
| Attorney | See claim section below |
Is this trademark active?
MICROSIL 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 1 — Chemicals
Silica for use in industry.CANCELLED IN RESPECT OF:Silica for use in the manufacturing of dental care products.
Timeline
- Filed: 1948-09-22
- First published: 1949-08-03 (Journal 3721)
- Registered: 1948-09-22
- Renewal due: 2017-09-22
About This Trademark
'MICROSIL' is a dead trademark on the UK IPO register, owned by PQ Silicas UK Limited. The application (UK00000672884) was filed on 22 September 1948 and registered on 22 September 1948. The registration is set to expire on 22 September 2017.
This mark is recorded under Class 1 (chemicals for industrial, scientific & agricultural use).
The trademark is represented by Marks & Clerk LLP.
Frequently Asked Questions
Who owns 'MICROSIL'?
According to the UK IPO register, 'MICROSIL' is owned by PQ Silicas UK Limited.
Is 'MICROSIL' currently a registered trademark?
No — the UK IPO records the status of 'MICROSIL' as dead.
What goods or services does 'MICROSIL' cover?
'MICROSIL' is registered in Class 1 (chemicals for industrial, scientific & agricultural use). The filed specification reads: Class 1: Silica for use in industry.CANCELLED IN RESPECT OF:Silica for use in the manufacturing of dental care products.
When was 'MICROSIL' first filed?
The application for 'MICROSIL' was filed on 22 September 1948 and the trademark was registered on 22 September 1948.
When was 'MICROSIL' first published?
The UK IPO first published / advertised 'MICROSIL' on 3 August 1949.
When does 'MICROSIL' need to be renewed?
The current registration of 'MICROSIL' is recorded as valid until 22 September 2017, 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 "MICROSIL" 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 |
|---|---|---|---|---|
| MICROSIL | 86013282 | 602 | 2013-07-17 | — |
| MICROSIL | 85918209 | 602 | 2013-04-29 | — |
| MICROSIL FINISH | 85641378 | 800 | 2012-06-01 | — |
| MICROSIL VOLUME | 85633326 | 800 | 2012-05-23 | — |
| MICROSIL | 85615713 | 800 | 2012-05-03 | — |
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.