17 USC § 1330
Common law and other rights unaffected
through Pub. L. 116-344, except Pub. Ls. 116-260 and 116-283
Nothing in this chapter shall annul or limit—
(1) common law or other rights or remedies, if any, available to or held by any person with respect to a design which has not been registered under this chapter; or
(2) any right under the trademark laws or any right protected against unfair competition.