GASTRO-INTESTINAL CANCER
chea; fluoroscopic and laryngoscopic observations. 6 min,—Carcinoma of the esophagus: fluoroscopic observations of advance cases. 6 min.—The normal stomach; fluoroscopic observations, 9 min.—Pathological findings in the stomach; fluoroscopic observations. 7 min, Credits: Producer, Norman P. Schenker
Registration MP4268 No renewal found
- Term began
- 1953-12-07
- Claimant
- Medical Audio-Visual Institute of the Association of American Medical Colleges
- Class
- MP — published motion picture other than a photoplay (numbering series begun Jan. 1950)
- Finding
- no renewal entry found for 1980-1982 or in the Copyright Office renewal records 1978-2025
- In the public domain since
- 1 January 1982 (end of the 28th year, no renewal)
A renewal would have appeared in the Copyright Office's renewal registrations 27 to 29 years after the term began. Those volumes are loaded and no matching renewal was found. A work published 1931–1963 that was not renewed entered the public domain at the end of its 28th year.
A renewal had to be filed in the 28th year and would be listed in the 1980 or 1981 volume; volumes searched: 1980, 1981, 1982.
Catalog entry
Catalog of Copyright Entries, Third Series, Parts 12–13: Motion Pictures, 1954, Internet Archive catalogofcopyrig381213lib (OCR text), lines 4736–4752.
the esophagus invading the trachea; fluoro- scopic and laryngoscopic observations. 6 min,—Carcinoma of the esophagus: fluoro- scopic observations of advance cases. 6 min.—The normal stomach; fluoroscopic observations, 9 min.—Pathological findings in the stomach; fluoroscopic observations. 7 min, Credits: Producer, Norman P. Schenker. © Medical Audio-Visual Institute of the Association of American Medical Colleges; 7Dec53; MP4268.
Copies on the Internet Archive
Not searched yet.