When considering a likelihood of confusion, one might naturally think a mark is registrable that is an antonym (opposite) of a registered mark. This was not the result in In re Sugar Free Specialties, LLC, Serial No. 90706411...more
In many countries, marks such as single letters or numerals are considered nondistinctive. This is not so in the US, which has a very broad definition of what comprises a trademark in 15 U.S.C. Section 1127...more