EXPERIMENT ALCATRAZ
active isotopes at a military hospital. Credits: Producer and director, Edward L. Cahn; original screenplay, George W. George, George F. Slavin; screenplay, Orville H. Hampton; music, Irving Gertz; film editor, Philip Cahn. Cast: John Howard, Joan Dixon, Walter Kingsford, Lynne Carter, Robert Shayne
Registration LP539 Renewed
- Term began
- 1950-11-23
- Claimant
- RKO Radio Pictures, Inc
- Class
- LP — published photoplay (numbering series begun Jan. 1950)
- Finding
- renewal RE5327 filed 1978-08-11 by RKO General, Inc. (number+date; Copyright Office public records dataset, record 6902810)
- Enters the public domain
- 1 January 2046 (95 years from the 1950 publication)
A renewal registration for this work was found. The renewed term lasts 95 years from the original date, so the work remains under copyright.
Renewal RE5327 (link: number+date, title similarity 1.00)
- Renewal claimant
- RKO General, Inc.
- Renewal date
- 1978-08-11
- Original cited
- LP539 / 1950-11-23
- Source
- U.S. Copyright Office public records dataset (renewals registered 1978–2025, January 2026 release), control number 6902810: record in the Copyright Public Records System
Structured record, not OCR: renewal number RE5327, registered 1978-08-11, for original registration LP539 published 1950-11-23.
Catalog entry
Catalog of Copyright Entries, Third Series, Parts 12–13: Motion Pictures, 1950, Internet Archive catalogofcopyri341213libr (OCR text), lines 34730–34741.
radioactive isotopes at a military hospital. Credits: Producer and director, Edward L. Cahn; original screenplay, George W. George, George F. Slavin; screenplay, Orville H. Hampton; music, Irving Gertz; film editor, Philip Cahn. Cast: John Howard, Joan Dixon, Walter Kingsford, Lynne Carter, Robert Shayne. © RKO Radio Pictures, Inc.; 23Novs0; LP539.
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