It has been hard to miss the headlines about Twitter's recent rebrand to "X," from the dozens of articles questioning why Twitter would ditch its name and well-known blue bird logo to.
The CAFC affirmed the TTAB's decision [TTABlogged here], sustaining an opposition to registration of the mark LEHMAN BROTHERS for beer, spirits, and bar and restaurant services, on the ground.
In the context of an opposition proceeding, the US Court of Appeals for the Federal Circuit upheld a Trademark Trial & Appeal Board (Board) refusal to register a trademark based on.