Nice Trademark Classes
Welcome to the International Nice Trademark Class system, where we attempt to fit all types of goods and services into only 45 … Read more
Stephen E. Zweig, PhD JD, Patent Attorney
Welcome to the International Nice Trademark Class system, where we attempt to fit all types of goods and services into only 45 … Read more
If a proposed trademark looks or sounds too similar to another mark, and it is in a related area of commerce, the … Read more
Trademark functionality covers two distinct issues. Trademarks should “function as a source identifier” but to prevent monopolies, should not “contain functional material”. … Read more
The USPTO EPAS/ETAS assignment process, and legal chain of title principles, help the public determine who owns a given patent or trademark. … Read more
It is easy to lose patents and trademarks by forgetting to pay their annuity (maintenance) fees. Set up your automatic reminder systems … Read more
Think that a Federal US trademark applies throughout the US? Not always. Welcome to the murky world of common law trademarks. Under … Read more