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.
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
- Class 9, software & electronics: Downloadable apps, desktop clients and SDKs.
- Class 35, advertising & business: Consulting and business services wrapped around the product.
- Class 36, finance & insurance: The financial service a fintech platform delivers.
- Class 41, education & entertainment: Courses and content the company also produces.
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
Yes. Software as a service, platform as a service and other non-downloadable software are class 42. If users can also download an app or desktop client, the brand typically adds class 9.
Delivery decides: downloaded and installed software is class 9, software used online without installing is class 42. Filing only one leaves the other format unprotected.
IT consulting and technical support services are class 42. Physically installing or repairing computer hardware is class 37.
Related tools and resources
Trademark Class Finder
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Trademark monitoring
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How to Oppose a Trademark Application
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Continuous brand monitoring
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