# Trade Mark Journal No.2026/006 6 February 2026

## UK00004327141 20 January 2026 (9,35,36,38,42)

Mark 1

ARQIT ENCRYPTION INTELLIGENCE

Mark 2

Arqit Encryption Intelligence

Class 9
  Computer hardware for telecommunications; Telecommunications apparatus and instruments; Telecommunications apparatus for use with mobile networks; Telecommunications devices; Telecommunications equipment; Telecommunications instruments; Telecommunications networks; Telecommunications software; Security tokens [encryption devices]; Software for ensuring the security of electronic mail and electronic payments; Software for network and device security; Encryption software; Computer software for encryption; Data encryption apparatus; encryption keys [encryption devices]; Cloud servers; Cloud server software; Cloud computing software; Cloud network monitoring software; Application software for cloud computing services; Quantum computers; Cryptography software; Software for ensuring the security of electronic data; downloadable computer software for blockchain technology; computer software for currency authentication; currency authentication apparatus and equipment; downloadable software for use with crypto- and digital-currencies; downloadable software, namely crypto- and digital-currencies; payment and e-payment software; electronic apparatus for payment processing; software to ensure the security of digital bills of exchange and other digital financial instruments; none of the aforesaid in the fields of banking, lending and loans services, financial advice and investment management.
Class 35
  Advertising; business management; business organization; business administration; office functions; business operation; marketing; promotional services; publicity services; business appraisals; business auditing; business management and organization consultancy; business consultancy services for digital transformation; arranging and conducting of commercial events; arranging subscriptions to telecommunication services for others; business inquiries; business investigations; business research; commercial administration of the licensing of the goods and services of others; administrative assistance in responding to call for tenders and requests for proposals; business efficient expert services; business intermediary services relating to the matching of various professionals with clients; commercial information agency services; commercial intermediation services; commercial lobbying services; competitive intelligence services; compilation of information into computer databases; systemisation of information into computer databases; compilation of statistics; compilation of mathematical data; computerized file management; corporate communications services; data processing services [ office functions]; updating and maintenance of data in computer databases; updating and maintenance of information into registries; data search in computer files for others; economic forecasting; financial auditing; market intelligence services; market studies; marketing in the framework of software publishing; market research; online advertising on a computer network; opinion polling; organisation of exhibitions for commercial or advertising purposes; organisation of trade fairs; preparation of business profitability studies; professional business consultancy; providing business information; public relations; rental of advertising space; rental of advertising time on communication media; search engine optimisation; website traffic optimisation; business project management services; retail and wholesale services connected with the sale of computer hardware for telecommunications, telecommunications apparatus, instruments, equipment and devices, telecommunications networks, telecommunications software, security tokens [encryption devices], software for ensuring the security of electronic mail and electronic payments, software for network and device security, encryption software, computer software for encryption, data encryption apparatus, encryption keys [encryption devices], cloud server software, cloud computing software, cloud network monitoring software, application software for cloud computing services, quantum computers, cryptography software, software for ensuring the security of electronic data, downloadable computer software for blockchain technology, computer software for currency authentication, currency authentication apparatus and equipment, downloadable software for use with crypto- and digital-currencies, payment and e-payment software, electronic apparatus for payment processing, software to ensure the security of digital bills of exchange and other digital financial instruments; information, advice and consultancy relating to all the aforesaid services.
Class 36
  Financial transactions via blockchain; virtual currency services; virtual currency transfer and exchange services; secure currency transfer and exchange services; crypto- and digital-currency exchange services; electronic payment services; payment processing services; secure and encrypted payment processing services; automated payment services; e-wallet payment services; clearing services for payment transactions; digital bills of exchange and other digital financial instrument services; information, advice and consultancy relating to all the aforesaid services; none of the aforesaid services involving the use of data diodes for the purposes of encryption; none of the aforesaid being banking, lending and loans services, financial advice and investment management.
Class 38
  Communication of data by means of telecommunications; Data transmission services over telecommunications networks; Fibre optic telecommunications services; Mobile telecommunications services; Telecommunications; Telecommunications by computer terminals, via telematics, satellites, radios, telegraphs, telephones; Telecommunications consultancy; Telecommunications services; Telecommunications services between computer networks; Telecommunications services by satellite; Telecommunications services for providing access to computer databases; Telecommunications services for the distribution of data; Telecommunications services provided via fiber optic, wireless and cable networks; Telecommunications services provided via the Internet, intranet and extranet; Telecommunications services, namely, personal communication services; Transfer of data by telecommunications; Transmission of encrypted communications; Distribution of secure communications; Transmission of encrypted communications using quantum optic satellites; Secure transmission of encryption keys; providing users with secure access to data via the internet; transmission of digital bills of exchange and other digital financial instruments; providing users with secure access to digital bills of exchange and other digital financial instruments; information, advice and consultancy relating to all the aforesaid services; none of the aforesaid services involving the use of data diodes for the purposes of encryption.
Class 42
  Authentication services (control) of data transmitted via telecommunications; Authentication services (control) of messages transmitted via telecommunications; Authentication services (control) of electronic payments transmitted via telecommunications; Telecommunications engineering; Computer programming services for electronic data security; Computer security services for protection against illegal network access; Data security services; Design and development of Internet security programs; IT security, protection and restoration; Provision of security services for computer networks, computer access and computerised transactions; Encryption, decryption and authentication of information, messages and data; Data encryption and decoding services; Data encryption services; Cryptography services; Cloud computing; Cloud hosting provider services; Design and development of operating software for cloud computing networks; Quantum computing services; Computer security threat analysis for protecting data; Design and development of electronic data security systems; Data decryption services; Design, development and testing of computing methods, algorithms and software; design and development of quantum algorithms; Computer engineering; Software engineering; Engineering services relating to data processing; data authentication via blockchain; certification of data via blockchain; blockchain as a service; software as a service (SaaS) relating to crypto- and digital currencies; software as a service relating to bills of exchange and other financial instruments; information, advice and consultancy relating to all the aforesaid service; none of the aforesaid services involving the use of data diodes for the purposes of encryption; none of the aforesaid in the fields of banking, lending and loans services, financial advice and investment management.

ArQit Limited

Representative: Dentons UK and Middle East LLP