Arqit Symmetric Key Agreement trademark renewal for quantum encryption services
Summary
The USPTO renewed Trademark Registration TM79377426 for "ARQIT SYMMETRIC KEY AGREEMENT" owned by Arqit Quantum Inc. The trademark covers telecommunications services including data transmission, fiber optic network services, mobile telephony, and various gateway services. Additionally, the registration covers encryption and authentication services specifically in the field of quantum information, data security services, and cryptocurrency exchange services.
What changed
The USPTO renewed Trademark Registration TM79377426 for "ARQIT SYMMETRIC KEY AGREEMENT" covering Class 42 technology services. The registration encompasses telecommunications services such as data communication, fiber optic network services, mobile telephony, and telecommunications gateway services across fiber optic, wireless, cable, internet, intranet, and extranet networks. The trademark also covers authentication and encryption services in quantum information, computer security services for digital key administration, and various financial transaction services including cryptocurrency exchange and secure payment processing via blockchain.
Trademark holders should verify their registration status and renewal dates to maintain protections. The scope includes explicit exclusions for services involving data diodes for encryption and carve-outs excluding banking, lending, and investment management services. Registered trademark owners in similar technology or telecommunications sectors should review their own registrations for renewal compliance and ensure their service descriptions remain accurate.
Archived snapshot
Apr 3, 2026GovPing captured this document from the original source. If the source has since changed or been removed, this is the text as it existed at that time.
← USPTO Trademark Applications
ARQIT SYMMETRIC KEY AGREEMENT
Renewed TM79377426 Kind: renewed Apr 01, 2026
Abstract
Communication of data by means of telecommunications, namely, data communication by electronic mail; Data transmission services over telecommunications networks; Fibre optic services, namely, providing fiber optic network services; mobile telecommunications services, namely, mobile telephony; telecommunications in the nature of transmission of data and information by computer terminals, via telematics, satellites, radios, telegraphs, telephones; telecommunications consultancy; telecommunications gateway services; telecommunications gateway services between computer networks; telecommunications gateway services by satellite; telecommunications gateway services for providing access to computer databases; telecommunications gateway services for the distribution of data; telecommunications gateway services provided via fiber optic, wireless and cable networks; telecommunications gateway services provided via the internet, intranet and extranet; Telecommunications services, namely, personal communication services; Transfer of data by telecommunications; none of the aforesaid services involving the use of data diodes for the purpose of encryption; Authentication services of data transmitted via telecommunications, namely, authentication of data in the field of quantum information transmitted via telecommunications; authentication services of messages transmitted via telecommunications, namely, authentication of data in the field of quantum information transmitted via telecommunications; telecommunications engineering consultancy; computer programming services for electronic data security; computer security services in the nature of administering digital keys for protection against illegal network access; data security services being data encryption services; design and development of internet security programs; IT security services in the nature of encryption and recovery of computer data; provision of security services being data encryption services for computer networks, computer access and computerised transactions; encryption, decryption and authentication of information, messages and data in the field of quantum information; data encryption and decoding services; data encryption services; none of the aforesaid services involving the use of data diodes for the purpose of encryption * ; none of the aforesaid in the fields of banking, lending and loans services, financial advice and investment management *; [ Financial services, namely, electronic transfer of crypto assets; ] Financial transactions via blockchain, namely, cryptocurrency exchange services featuring blockchain technology; virtual currency services, namely, electronic transfer of virtual currencies; virtual currency transfer and exchange services; secure currency transfer and exchange services; crypto- and digital-currency exchange services; electronic payment services involving electronic processing and subsequent transmission of bill payment data; payment processing services in the field of credit card, tax, insurance payments; secure and encrypted payment processing services in the field of credit card, tax, and insurance payments; automated payment processing services, namely, bill payment services; electronic wallet payment services, namely, bill payment services provided via an electronic wallet; clearing services for payment transactions, namely, Automated Clearing House (ACH) transaction processing 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 *; Computer hardware for telecommunications; telecommunications apparatus and instruments, namely computer hardware for telecommunications; telecommunications apparatus, namely computer hardware for telecommunications for use with mobile networks; telecommunications device...
Filing Date
2023-06-15
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