Is Robot Monster (1953) public domain?
Pre-1972 sound recordings can be protected under US state law and the Music Modernization Act until 2067 or later β the print being public domain does not free the recorded music.
π Download the print-layer research packet (Markdown) β citations you can attach to a dispute. Not legal advice; print layer only.
Rights, layer by layer
A film is not one copyright β it is several. Each layer below can be free or protected independently. This is why one-click βpublic domainβ answers are wrong so often.
| Film print (photoplay) | Active rights |
|
|---|---|---|
| Music score | Active rights |
|
| Underlying story / screenplay | Active rights |
|
| Character trademarks | Unclear | No primary evidence on file β treated as unverified. |
| Restorations / re-releases | Unclear |
|
Background
Robot Monster (1953) is a 66-minute US science fiction film directed by Phil Tucker, produced by Three Dimension Pictures, Inc., with original copyright registration PA0000097629 dated June 17, 1953. Composer Elmer Bernstein wrote the score in one of his earliest Hollywood assignments. Ro-Man β a creature in a gorilla suit topped with a diving helmet, operating a 'Billion Bubble Machine' β became a recurring cult reference through Mystery Science Theater 3000 and internet meme culture, making the film a tempting asset for anyone sampling 1950s B-movie imagery.
The critical trap is the film's entrenched false public-domain reputation. Medallion TV Enterprises, Inc. filed renewal RE0000107158 on November 6, 1981 β within the statutory 28-year window β covering the original Three Dimension Pictures registration. Medallion transferred rights to Wade Williams (individually) on July 3, 1990 (V2562P176), and Williams later moved them into his corporate entity Wade Williams Distribution, Inc. via an instrument executed June 12, 2000 and recorded January 11, 2005 (V3519D168). The CPRS record is unambiguous: this is an actively managed copyright running to approximately December 31, 2048. Dozens of Archive.org uploads and budget DVD labels carry a 'public domain' tag, but none of those releases constitute legal abandonment.
Common questions
Is Robot Monster in the public domain?
No. The copyright was timely renewed as RE0000107158 on November 6, 1981 by Medallion TV Enterprises, Inc., and rights are now held by Wade Williams Distribution, Inc. through a recorded assignment chain. The film is protected until approximately December 31, 2048 under the CTEA's 95-year term from the 1953 publication.
Why do so many sites and DVD labels call it public domain?
The film was widely copied before anyone checked the Copyright Office renewal records, and the renewal was filed in the film industry's pre-digital era. The Stanford Copyright Renewals Database (which is heavily used for quick checks) primarily covers books, not motion pictures. The U.S. Copyright Office Public Records System (CPRS) record RE0000107158 confirms the renewal was filed on time; the public-domain label on most copies is wrong.