QDM

What this means for you

Not registered yet, but its 29 Oct 2026 filing date beats anything filed after it. If it registers, the owner can stop confusingly similar uses in the classes it covers.

Record

Serial number

50188756

Mark type

Word mark

Filed

29 Oct 2026

Attorney of record

John H. Choi

Goods and services

• Class 009 — Scientific and electric apparatus: Quantum computers; Computer hardware for quantum computing; Downloadable computer software for programming and running software on quantum computers; Downloadable computer software for developing quantum virtual machines; Downloadable computer software for creating, analyzing, and running quantum algorithms; Signal generators; Computer-controlled apparatus for testing and measuring time, signals, photons, and coincidence; Programmable electronic controllers for quantum computers; Computer hardware with preinstalled software for quantum computing; Scientific instrumentation for measuring processing signals, time, photons and coincidence; Computer-controlled apparatus for testing and measuring quantum computing parameters; Electro-optical instruments for use in inspection and measurement of industrial components; Pulse generators in the nature of electronic circuits; Downloadable computer software for operating quantum computers; Electric control devices for quantum computers; Downloadable computer software for computer-aided design, manufacturing management, manufacturing process management, quantum computing, quantum algorithm development, controlling quantum computers and operating quantum computers
• Class 037 — Building construction and repair services: Maintenance of quantum computers; Installation, maintenance and repair of computer hardware and systems for quantum computing; Installation, maintenance and repair of electronic and scientific devices and instruments for quantum computing
• Class 040 — Treatment of materials: Manufacture of electronic and scientifc devices, instruments and components for quantum computing to order and/or specification of others; Custom manufacture of electronic and scientifc devices, instruments and components for quantum computing; Manufacture of optical devices and components for quantum computing to order and/or specification of others
• Class 042 — Scientific and technological services: Installation, maintenance, repair, and servicing of quantum computing software; Engineering services in the field of quantum computing and product design; Engineering design services; Scientific and technological services, namely, research and design in the field of quantum computing and product design; Engineering design services in the field of quantum computing and product design; Consulting services in the field of design, selection, implementation and use of computer hardware and software systems for others; Providing temporary use of non-downloadable cloud-based software for computer-aided design, manufacturing management, product design and quantum computing; Software as a service (SAAS) services featuring software for quantum computing; Platform as a service (PAAS) featuring computer software platforms for quantum computing; Research in the field of quantum computing; Scientific research in the field of quantum computing; Consulting services in the field of quantum computing; Consultancy in the field of quantum computing

Owner

• SDT Inc., Seoul, KR

Prosecution history

• 29 Oct 2026 — APPLICATION FILING RECEIPT MAILED
• 29 Oct 2026 — NEW APPLICATION ENTERED