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UK Trademark — IPO
QuarkLink
Application UK00003582736 · Registered
Quick Facts
| Application Number | UK00003582736 |
| Status | Registered |
| Owner | Crypto Quantique Limited |
| Company Number | 10267904 |
| Filed | 2021-01-21 |
| Registered | 2021-05-14 |
| Renewal Due | 2031-01-21 |
| Type | Individual |
| Feature | Word |
| Attorney | See claim section below |
Is this trademark active?
Yes. QuarkLink is currently a registered UK trademark, with renewal due on 2031-01-21. 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 9 — Electrical & IT
Encryption software; security software; software for use in cryptography; software to provide end-to-end encryption; software for secure wireless communication; software for use in public key infrastructure; software for use in identity and access management; software for use in authentication and digital signatures; software for use in cryptography key management; software for use in post-quantum cryptography; software for use in quantum-safe cryptography; software for use in quantum key distribution; software for use in quantum entanglement; random number generator software; quantum computing software; software for the creation, development and maintenance of blockchain and cryptocurrencies.
Class 42 — Scientific & IT Services
Software as a service in the fields of security, cryptography, for use in cryptography key management, for use in post-quantum cryptography, for use in quantum-safe cryptography, for use in quantum key distribution, for use in quantum entanglement, for random number generation, for quantum computing software, for the creation, development and maintenance of blockchain and cryptocurrencies, to provide end-to-end encryption, for secure wireless communication, for use in public key infrastructure, for use in identity and access management, and for use in authentication and digital signatures; design and development of computer software for use in the fields of security, cryptography, to provide end-to-end encryption, for secure wireless communication, for use in public key infrastructure, for use in identity and access management, for use in authentication and digital signatures, for use in cryptography key management, for use in post-quantum cryptography, for use in quantum-safe cryptography, for use in quantum key distribution, for use in quantum entanglement, for random number generation, for quantum computing software, for the creation, development and maintenance of blockchain and cryptocurrencies.
Timeline
- Filed: 2021-01-21
- First published: 2021-03-05 (Journal 2021/010)
- Registered: 2021-05-14
- Renewal due: 2031-01-21
About This Trademark
'QuarkLink' is a registered trademark on the UK IPO register, owned by Crypto Quantique Limited. The application (UK00003582736) was filed on 21 January 2021 and registered on 14 May 2021. The registration is set to expire on 21 January 2031.
This mark is recorded under multiple classes: Class 9 (scientific, electrical & IT apparatus); Class 42 (scientific, IT & design services).
The trademark is represented by HGF Limited.
Frequently Asked Questions
Who owns UK trademark UK00003582736 ('QuarkLink')?
UK trademark UK00003582736 for the mark 'QuarkLink' in Class 9, 42 is recorded on the UK IPO register as owned by Crypto Quantique Limited. 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 UK00003582736 currently a registered trademark?
Yes — the UK IPO records UK trademark UK00003582736 for the mark 'QuarkLink' as registered.
Which Nice classes is UK trademark UK00003582736 registered under?
UK trademark UK00003582736 for the mark 'QuarkLink' is recorded in Class 9 (scientific, electrical & IT apparatus); Class 42 (scientific, IT & design services). The filed specification reads: Class 9: Encryption software; security software; software for use in cryptography; software to provide end-to-end encryption; software for secure wireless communication; software for use in public key infrastructure; software for use in identity and access management; software for use in authentication and digital s…
When was UK trademark UK00003582736 filed?
UK trademark UK00003582736 for the mark 'QuarkLink' was filed at the UK IPO on 21 January 2021 and registered on 14 May 2021.
When was UK trademark UK00003582736 published?
The UK IPO first published / advertised UK trademark UK00003582736 for the mark 'QuarkLink' on 5 March 2021.
When does UK trademark UK00003582736 need to be renewed?
UK trademark UK00003582736 for the mark 'QuarkLink' is currently recorded as valid until 21 January 2031, at which point it will need to be renewed with the UK IPO 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 "QuarkLink" 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 |
|---|---|---|---|
| QUARKLINKSame applicant | 79322548 | 700 | 2021-07-12 |
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.
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.