RESPIRATORY CANCER
cers and granulomas of the vocal cords; laryngoscopic observations. 5 min.— Vocal nodules: laryngoscopic observations. 3 min.—Cysts and polyps of the vocal cords; laryngoscopic observations, 6 min,—Malignant tumors of the lungs: fluoroscopic observations, 6 min, Credits: Producer, Norman P, Schenker
Registration MP4269 No renewal found
- Term began
- 1953-12-18
- 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 10117–10129.
Contact ulcers and granulomas of the vocal cords; laryngoscopic observations. 5 min.— Vocal nodules: laryngoscopic observations. 3 min.—Cysts and polyps of the vocal cords; laryngoscopic observations, 6 min,—Malig- nant tumors of the lungs: fluoroscopic obser- vations, 6 min, Credits: Producer, Norman P, Schenker, © Medical Audio-Visual Institute of the Association of American Medical Colleges; 18Dec53; MP4269.
Copies on the Internet Archive
Not searched yet.