I read in another question that Fox produced the film I, Robot because they had just acquired the rights to the Asimov collection and wanted to get a big budget movie out of it. I would have thought his books are old enough to already be in the public domain, but obviously I'm not very familiar with the law. When does the copyright expire on his various works?

I read in another answer that Fox produced the film I, Robot because they had just acquired the rights to the Asimov collection and wanted to get a big budget movie out of it. I would have thought his books are old enough to already be in the public domain, but obviously I'm not very familiar with the law. When does the copyright expire on his various works?

I read in another question that Fox produced the film I, Robot because they had just acquired the rights to the Asimov collection and wanted to get a big budget movie out of it. I would have thought his books are old enough to already be in the public domain, but obviously I'm not very familiar with the law. When does the copyright expire on his various works?

I read in another question that Fox produced the film I, Robot because they had just acquired the rights to the Asimov collection and wanted to get a big budget movie out of it. I would have thought his books are old enough to already be in the public domain, but obviously I'm not very familiar with the law. When does the copyright expire on his various works?