Title 17 — CopyrightsRelease 119-73
§904 Duration of protection
Title 17 › Chapter CHAPTER 9— - PROTECTION OF SEMICONDUCTOR CHIP PRODUCTS › § 904
Summary
Mask work protection begins on the earlier of its registration under section 908 or its first commercial use anywhere in the world. It lasts ten years from that date and ends at the end of that calendar year.
Full Legal Text
Title 17, §904
Copyrights — Source: USLM XML via OLRC
(a)The protection provided for a mask work under this chapter shall commence on the date on which the mask work is registered under section 908, or the date on which the mask work is first commercially exploited anywhere in the world, whichever occurs first.
(b)Subject to subsection (c) and the provisions of this chapter, the protection provided under this chapter to a mask work shall end ten years after the date on which such protection commences under subsection (a).
(c)All terms of protection provided in this section shall run to the end of the calendar year in which they would otherwise expire.
Reference
Citations & Metadata
Citation
17 U.S.C. § 904
Title 17 — Copyrights
Last Updated
Apr 6, 2026
Release point: 119-73