INDEX TO COMPENDIUM II
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| Page | |
| Offering to distribute as publication | 900-4 |
| Offering to distribute copies or phonorecords | 900-1, 900-4 |
| Offering to distribute copies or phonorecords, purpose of | 900-5 |
| Office (business) in United States | 800-39 |
| Official certification | 1600-5, 1600-6 |
| Official Copyright Office search report | 100-3, 1300-6 |
| Official or sworn certification | 1600-2 |
| Official seal of any diplomatic or consular officer | 1600-6 |
| Oil painting (original) sold to private collector | 900-2 |
| Oil painting (unpublished) embodied in published lithograph | 900-9 |
| "Olympiad" | 200-4, 300-6, 400-6 |
| "Olympic" | 200-4, 300-6, 400-6 |
| Omission, error, or patent ambiguity | 1300-6 |
| Omission of author's name in records of original registration | 1300-15 |
| Omission of copyright notice | 1000-7, 1000-8, 1000-9, 1000-13, 1000-14, 1000-15, 1000-16, 1000-17, 1000-24, 1000-25 |
| Omission of date of publication in application | 900-11 |
| Omission of name of author | 1500-14 |
| Omission of name or date | 1000-15 |
| Omission of notice from relatively small number of copies | 1000-13 |
| Omission of notice in violation of express requirement in writing | 1000-13 |
| Omission or error in employment-for hire statement | 1500-15 |
| Omitted year date | 1000-2, 1000-7 |
| One or more authors, termination of grant executed by | 1600-25 |
| One-party documents, indexing of | 1600-11 |
| Open reel tapes | 1000-2 |
| Opera | 400-17 |
| Operation, method of | 500-18 |
| Operations or procedures (business) | 500-18 |
[1984]
