15 years
- Whether the US invention patent application can be DAS
- How long does it take for a US invention patent application to be granted?
- How long is the deadline for US industrial design application
- Novelty Grace Period for U.S. Invention Patent Application
- How long is the protection period of the US invention patent application
- Features of the U.S. design patent application process
- Can the priority right of a U.S. invention patent application be restored?
- Is the U.S. industrial design application convertible?
- Features of the U.S. invention patent application process
- US Invention Patent Application Authorization and Annual Fee Instructions