(a) In General. Whoever, for the purpose of deceiving the public, marks
upon, applies to, or uses in advertising in connection with an article
made, used, distributed, or sold, a design which is not protected under
this chapter, a design notice specified in section 1306, or any other
words or symbols importing that the design is protected under this
chapter, knowing that the design is not so protected, shall pay a civil
fine of not more than $500 for each such offense.
(b) Suit by Private Persons. Any person may sue for the penalty
established by subsection (a), in which event one-half of the penalty
shall be awarded to the person suing and the remainder shall be awarded
to the United States.