8. If A has acquired a trade mark on flour, can A prevent B from using the same trade mark on stoves?
9. What length of time is required to obtain a valid trade mark?
10. A used a trade mark on flour for two years, and ceased using it for two years. In the meantime B used the trade mark. To whom does the trade mark belong?
11. What trade marks, if any, may be sold?
12. Define trade name.
13. What is the distinction between trade marks and trade names?
14. May a person acquire a trade name in a name describing the article manufactured?
15. How is a trade name acquired and how long must it be used to be acquired?
16. May a person acquire a trade name in a geographical name?