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UK Trademark — IPO
PI
Application UK00911244597 · Dead
Quick Facts
| Application Number | UK00911244597 |
| Status | Dead |
| Owner | Power Integrations, Inc. |
| Filed | 2012-10-07 |
| Registered | 2013-05-09 |
| Renewal Due | 2022-10-07 |
| Type | Individual |
| Feature | Figurative |
| Attorney | See claim section below |
Is this trademark active?
PI 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
Apparatus and instruments for conducting, switching, transforming, commutating, accumulating, regulating or controlling electricity; apparatus for recharging electrical accumulators; electric power converters; integrated circuits; semiconductors; computer software in the field of integrated circuits and semiconductors; semiconductor devices and integrated circuits for smart power operations and power conversion.
Class 41 — Education & Entertainment
Training in the design, development, testing, operation and use of integrated circuits and semiconductors; publication of videos, books, manuals, work instructions, data sheets, images and texts related to integrated circuits and semiconductors and their design, development, testing, operation and use, also in electronic form; information, advice and consultancy regarding all aforementioned services.
Class 42 — Scientific & IT Services
Scientific and technological services and research and design relating thereto in the field of integrated circuits and semiconductors; industrial analysis and research services in the field of integrated circuits and semiconductors; design, development and testing of integrated circuits and semiconductors; design, development and testing of computer software in the field of integrated circuits and semiconductors; information, advice and consultancy regarding all aforementioned services.
Device Elements (Vienna Classification)
This figurative mark is indexed under the following Vienna categories by the UK IPO:
- 27.05.21 — Forms of writing, numerals
Timeline
- Filed: 2012-10-07
- Registered: 2013-05-09
- Renewal due: 2022-10-07
About This Trademark
'PI' is a dead trademark on the UK IPO register, owned by Power Integrations, Inc.. The application (UK00911244597) was filed on 7 October 2012 and registered on 9 May 2013. The registration is set to expire on 7 October 2022.
This mark is recorded under multiple classes: Class 9 (scientific, electrical & IT apparatus); Class 41 (education, entertainment & sporting services); Class 42 (scientific, IT & design services).
The trademark is represented by Fish & Richardson P.C..
Frequently Asked Questions
Who owns UK trademark UK00911244597 ('PI')?
UK trademark UK00911244597 for the mark 'PI' in Class 9, 41, 42 is recorded on the UK IPO register as owned by Power Integrations, Inc.. This covers one specific UK trademark record only — the same brand name may be owned by different parties in other classes, other countries, or as separate registrations.
Is UK trademark UK00911244597 currently a registered trademark?
No — the UK IPO records the status of UK trademark UK00911244597 for the mark 'PI' as dead.
Which Nice classes is UK trademark UK00911244597 registered under?
UK trademark UK00911244597 for the mark 'PI' is recorded in Class 9 (scientific, electrical & IT apparatus); Class 41 (education, entertainment & sporting services); Class 42 (scientific, IT & design services). The filed specification reads: Class 9: Apparatus and instruments for conducting, switching, transforming, commutating, accumulating, regulating or controlling electricity; apparatus for recharging electrical accumulators; electric power converters; integrated circuits; semiconductors; computer software in the field of integrated circuits and sem…
When was UK trademark UK00911244597 filed?
UK trademark UK00911244597 for the mark 'PI' was filed at the UK IPO on 7 October 2012 and registered on 9 May 2013.
When does UK trademark UK00911244597 need to be renewed?
UK trademark UK00911244597 for the mark 'PI' is currently recorded as valid until 7 October 2022, at which point it will need to be renewed with the UK IPO to remain in force.
Who is the attorney of record for UK trademark UK00911244597?
Fish & Richardson P.C. is listed as the attorney / representative of record for UK trademark UK00911244597 for the mark 'PI' on the UK IPO register.
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 "PI" 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.
Japan — Japan (Japan Patent Office)
| Mark | Ref | Status | Filed |
|---|---|---|---|
| ピ | 2024134889 | Registered | 2024-12-16 |
| ピ | 2024134890 | Registered | 2024-12-16 |
| Crypto∞Touch∞Pi | 2024075709 | Registered | 2024-06-28 |
| ピ | 2022001376 | Registered | 2022-01-07 |
| 比 | 2021003176 | Registered | 2021-01-13 |
Data Source
United Kingdom (Intellectual Property Office)
UK trademark data is supplied by the Intellectual Property Office under the Open Government Licence v3.0.
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.
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.