20 years
- Can the priority right of a U.S. invention patent application be restored?
- How long does it take for a US invention patent application to be granted?
- US design authorization and annual fee instructions
- What are the requirements for US design application documents
- Novelty Grace Period for U.S. Industrial Design Applications
- Is the U.S. industrial design application convertible?
- Features of the U.S. design patent application process
- How long is the PCT period for US invention patent application?
- Features of the U.S. invention patent application process
- Whether the U.S. invention patent application can be type-converted