Thus records bearing a last date of 1973 were released into the public domain on 1 January 2004.
After that it was released into the public domain, development was continued by other people.
The book has been released into the public domain.
Dan believes in releasing all his work into the public domain.
The box set has been released into the public domain five times between late 2003 to early 2007.
The source code was released into the public domain in 1991.
But sometimes a public journal is not always released into the public domain.
Of course there are some cases when documents from the institutions should not be released into the public domain.
All posters are available for use and have been released into the public domain without copyright.
Why don't you just give it all up and release it into the public domain?