Copyright Notice Derivative Work Design Patent Public Domain 
Art Law Journal
JUNE 30, 2022
Any works that received copyright prior to 1989 had different requirements and durations, including having a copyright notice, i.e. © Steve Schlackman (1975). 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
Any works that received copyright prior to 1989 had different requirements and durations, including having a copyright notice, i.e. © Steve Schlackman (1975). For any works created before 1989 and 1924, use the flowchart below. Utility and Design Patents. Design patents.
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