It was not until in the 1830s that the pressure to extend American copyright to foreign authors first developed.

Can Congress really extend copyrights beyond the terms originally granted?

The Act empowered the President to extend copyright to works of foreign nationals.

He was one of twelve co-sponsors of a House bill extending copyright.

The same year, it also extended copyright to cover works of foreign authors that were first published on the territory of Russia.

New laws ratified by the EU have extended copyright on music recordings from 50 to how many years?

The longer a corporation can extend copyrights, the longer it will thrive and try to keep that work out of the public domain.

In a recent development that would doubtless have pleased Twain, a proposal to extend copyright is once again before Congress.

Strict time limits were imposed on Renewal registration to secure the second term and extending copyright to the maximum length.

Particularly the intrinsic test has met criticism as extending copyright beyond the protection of expression into the protection of ideas.