PATENT/COPYRIGHT DATES - Humanities
- Field label
- PATENT/COPYRIGHT DATES
- Field mnemonic
- PCD
- Field name
-
- Patent/Copyright Dates-Object
- Dates du brevet ou du copyright-Objet
- Field definition
- This field contains any dates associated with the patent or copyright of the object.
- Heading
- CREDIT AND COPYRIGHT FIELDS
- Comments
- NOTE: This field has NOT been updated as part of the May 2010 Data Dictionary update. Priority for the Data Dictionary update was given to those fields that are required or strongly recommended for Artefacts Canada contribution. The Entry Rules for this field will be updated at a later date.
- Entry rules
- Enter a numeric date, from most recent to original. Always record the date in YYYYMMDD order (always give all four digits of the year). Dates can be qualified by adding one of the following attributes: circa (C), prior to (P), later than (L), decade ('s), between (-) and uncertain (?). Attributes should be separated from the date with a space, except for decade ('s) and between (-). Dates can also be described as "unknown". A semicolon and a space should separate multiple entries.
- Cataloguers rules
- See also, Patent/Copyright Numbers (PCN), and Copyright-Object (CRT).
- Data type
- alpha-numeric string
- Examples
-
- Discipline
-
- Source
-
- Field label (French)
-
DATES DU BREVET OU DU COPYRIGHT
- Field mnemonic (French)
- DBC