20 years
- Is it possible to apply for a combined appearance in a U.S. industrial design application?
- Features of the U.S. invention patent application process
- Which is the competent authority for US invention patent applications?
- How long is the deadline for US industrial design application
- US design authorization and annual fee instructions
- Can the priority right of a U.S. invention patent application be restored?
- Is a US design application eligible for DAS?
- Whether the U.S. invention patent application can be type-converted
- How long does it take for a US invention patent application to be granted?
- Is the U.S. industrial design application convertible?