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  by a reasonable search under the title or registration number of the work; and
(2) registration has been made for the work.
(d) Recordation as Prerequisite to Infringement Suit.—No person claiming by virtue of a transfer to be the owner of copyright or of any exclusive right under a copyright is entitled to institute an infringement action under this title until the instrument of transfer under which such person claims has been recorded in the Copyright Office, but suit may be instituted after such recordation on a cause of action that arose before recordation.
(e) Priority Between Conflicting Transfers.—As between two conflicting transfers, the one executed first prevails if it is recorded, in the manner required to give constructive notice under subsection (c), within one month after its execution in the United States or within two months after its execution' outside the United States, or at any time before recordation in such manner of the later transfer. Otherwise the later transfer prevails if recorded first in such manner. and if taken in good faith, for valuable consideration or on the basis of a binding promise to pay royalties, and without notice of the earlier transfer.
(f) Priority Between Conflicting Transfer of Ownership and Nonexclusive License.—A nonexclusive license, whether recorded or not, prevails over a conflicting transfer of copyright ownership if the license is evidenced by a written instrument signed by the owner of the rights licensed or such owner's duly authorized agent, and if−
(1) the license was taken before execution of the transfer; or
(2) the license was taken in good faith before recordation of the transfer arid without notice of it.



Sec.

  1. Preemption with respect to other laws.
  2. Duration of copyright: Works created on or after January 1, 1978.
  3. Duration of copyright: Works created but not published or copyrighted before January 1, 1978.
  4. Duration of copyright: Subsisting copyrights.
  5. Duration of copyright: Terminal date.


§ 301. Preemption with respect to other laws


(a) On and after January 1, 1978, all legal or equitable rights that are equivalent to any of the exclusive rights within the general scope of copyright as specified by section 106 in works of authorship that are fixed in a tangible medium of expression and come within the subject matter of copyright as specified by sections 102 and 103, whether created before or after that date and whether published or unpublished, are governed exclusively by this title. Thereafter, no person is entitled to any such right or equivalent right in any such work under the common law or statutes of any State.
(b) Nothing in this title annuls or limits any rights or remedies under the common law or statutes of any State with respect to−
(1) subject matter that does not come within the subject matter of copyright as specified by sections 102 and 103, including works of authorship not fixed in any tangible medium of expression; or
(2) any cause of action arising from undertakings commenced before January 1, 1978; or