Derivative Work Design Patent Ownership Public Domain 
Art Law Journal
JUNE 30, 2022
For those looking to find copyright-free works to use, one rule of thumb is that any work created prior to 1924, no longer has copyright protection (in the public domain). For any works created before 1989 and 1924, use the flowchart below. Utility and Design Patents. There are two types of patents.
Art Law Journal
JUNE 30, 2022
For those looking to find copyright-free works to use, one rule of thumb is that any work created prior to 1924 no longer has copyright protection (in the public domain). For any works created before 1989 and 1924, use the flowchart below. Utility and Design Patents. Design patents.
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