What trademark class is cloud seeding?
WIPO lists cloud seeding in Nice Class 42. Basic number: 420202. NCL(13-2026). A national office decides acceptance.
- Nice class
- 42
- Class heading
- 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.
- Basic number
- 420202
- Item type
- Services
- Official English term
- cloud seeding
- Version
- NCL(13-2026), 13th edition, version 2026
- Official source
- WIPO Nice Classification
What this entry means
This answer applies to the complete official English term shown above, including its qualifiers.
The basic number identifies this alphabetical-list item. Official synonyms, where present, belong to the same item.
Reference information, not legal advice. A national office decides acceptance and protection under its law. In Madrid applications, WIPO may determine classification.
Official WIPO sources
NCL(13-2026), 13th edition, version 2026, in force since 1 January 2026.
Nice Classification data: copyright WIPO. Reproduced with acknowledgement of WIPO as the source.
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