From Wednesday's decision in Libertarian National Committee, Inc. v. Saliba, by Sixth Circuit Judge Julia Smith Gibbons, joined by Judges Guy Cole and Chad Readler:
This trademark action arises out of a dispute within the Libertarian Party of Michigan (referred to by name or as the "Michigan affiliate"). The Libertarian National Committee, Inc. ("LNC") sued dissenting members of the Michigan affiliate—mainly former officers of the affiliate or board members of local parties—for using the LNC's trademark to hold themselves out as the official Michigan affiliate after a turnover of power resulted in two factions claiming to hold power.
The district court granted the LNC's request to preliminarily enjoin the dissenting members' use of the mark, and the dissenting members appealed. They argue that the district court's application of the Lanham Act to the context of noncommercial speech both unduly expands the Act and violates the First Amendment. Even if the Lanham Act covers the dissenting members' use of the trademark, they argue that their use was authorized and not likely to cause confusion [details on this omitted -EV].
The circuit court largely agreed with the district court, concluding that trademark law may permissibly restrict confusing uses of another entity's name as "designat[ing the] source" of speech, goods, and services, even in political speech rather than commercial advertising: