AUTOMATIC-ASSIGNMENT DOCTRINE
automatic-assignment doctrine.Trademarks. The rule that, absent evidence to the contrary, the
sale of an entire business carries with it and transfers to the purchaser any common-law marks
used in that business without the need for a written assignment. • For marks registered under the
Lanham Act or under some state registration schemes, a written assignment is required to transfer
an interest in a registered mark or in a pending application to register a mark. [Cases: Trade
Regulation 102. C.J.S. Trade-Marks, Trade-Names, and Unfair Competition §§ 205, 207.][Blacks Law 8th]