Trademark specimens
The USPTO requires trademark “specimens” to prove “use in commerce”. They sometimes accept website screenshots, but the recent In Re: Siny ruling shows … Read more
Stephen E. Zweig, PhD JD, Patent Attorney
The USPTO requires trademark “specimens” to prove “use in commerce”. They sometimes accept website screenshots, but the recent In Re: Siny ruling shows … Read more
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
US patent inventorship criteria are tricky. However, “conception” of the invention and “intellectual domination” are more important than reduction to practice. Does … 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