The 42nd category of trademark approval services is:

1. Scientific and technological services and related research and design services.

2. Industrial analysis and research.

3. Design and development of computer hardware and software.

Trademarks:

Trademarks are used by producers and operators of goods on the goods they produce, manufacture, process, select or distribute, or by service providers on the services they provide. Used to distinguish the source of goods or services, including words, graphics, letters, numbers, three-dimensional signs, color combinations and sounds, etc., as well as combinations of the above elements, signs with distinctive characteristics are the product of modern economy.