When did Alfred Hitchcock enter into public domain?

Alfred Hitchcock's works are not yet in the public domain.

Here's why:

* Copyright Duration: Copyright protection for works created in the United States lasts for the life of the author plus 70 years. Hitchcock died in 1980.

* Public Domain Timeline: His works will enter the public domain in the United States in 2051.

Note: This information relates to copyright in the United States. Copyright laws vary in different countries, so the public domain status of Hitchcock's works may differ elsewhere.