15 years
- Whether the US invention patent application can be DAS
- US design authorization and annual fee instructions
- How long is the PCT period for US invention patent application?
- How long does it take for a US invention patent application to be granted?
- Can the priority right of a U.S. invention patent application be restored?
- How long is the protection period of American industrial design?
- Whether the U.S. invention patent application can be type-converted
- Which is the competent authority for US invention patent applications?
- How long does it take to authorize an industrial design in the United States?
- Is a US design application eligible for DAS?