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Trademark class 42: technology & science

Updated October 5, 2026

Class 42 covers software delivered as a service, software design and development, IT consulting, and scientific, engineering and design services. Downloadable products stay in class 9.

Class
42
Type
Services
Commonly confused with
Classes 9, 35, 36, 37, 44

What class 42 covers

Scientific and technological services and research and design relating thereto; industrial analysis, industrial research and industrial design services; quality control and authentication services; design and development of computer hardware and software.

SaaS and PaaS providers, development agencies, IT consultancies, and scientific, engineering and design firms.

saassoftware as a servicepaassoftware developmentweb developmentit consultingcloud computingai servicesdata analysiscybersecurityhosting servicescomputer programmingapp developmenttechnological researchindustrial designengineering servicesscientific researchgraphic designlogo designweb designwebsite designux designcustom software developmentapi developmentdata analyticsquality controlauthentication services

Classes confused with class 42

  • Class 9, software & electronics: Downloadable software. Class 42 is software customers access online; anything they download and install is a class 9 good. Most software brands need both.
  • Class 35, advertising & business: Business services. Business and marketing research, business auditing and file management are class 35; class 42 keeps the technical and scientific work.
  • Class 36, finance & insurance: Financial work. Financial research and evaluation are class 36.
  • Class 37, construction & repair: Physical installation. Installing and repairing computer hardware, and oil and gas drilling, are class 37; designing the software and systems is class 42.
  • Class 44, medical & beauty care: Care services. Medical and veterinary services are class 44, as is landscape design.

Classes filed alongside class 42

Monitoring class 42 filings

Whatever classes your own mark is filed in, notolens scans all 45 Nice classes for conflicting filings rather than restricting monitoring to a selection. Trademark monitoring flags conflicting applications while they can still be opposed.

Sources

Frequently asked questions

Related tools and resources

Continuous brand monitoring

notolens checks daily registrations across 1,570 TLDs, trademark registers, and app stores. When a lookalike domain, conflicting mark, or copycat app appears, notolens checks it, explains the risk, and hands you the records and possible next steps.