Trademarks, because the trademark protects goods or services, so focus on the three points of the trademark name, class, and protection of items (trademarks or services).
1, trademark name, commonly Chinese, English, graphics or a combination of the three, easy to understand, do not temporarily open.
2, category, because the world's goods and services are numerous, so the distinction is summarized, divided into 45 categories, of which 1-34 categories for goods, 35-45 for services. For example, daily chemicals in 3 categories, clothing in 25 categories, catering in 43 categories. One of the lamps in 11 categories.
3, protection items, in each category, there are thousands of various types of trade names, for example, in category 11, there are car lights, household lights, electric lights, incandescent lamps and other products, in addition to this, there are also a number of small household appliances are also in the 11 category. In general, you can choose 10 goods for protection or more than 10.
Trademark registration is the trademark name, in the corresponding category, and in the corresponding category to choose the name of the goods they want to protect. The trademark certificate will also contain these three most important pieces of information.
Returning to your question, you can look at the other side of the trademark certificate, authorized you to how many classes, specifically which goods.