2-3 years
- How long is the PCT period for US invention patent application?
- Novelty Grace Period for U.S. Industrial Design Applications
- Is the U.S. industrial design application convertible?
- What are the requirements for the US invention patent application documents
- Novelty Grace Period for U.S. Invention Patent Application
- Features of the U.S. design patent application process
- 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?
- US Invention Patent Application Authorization and Annual Fee Instructions
- Is a US design application eligible for DAS?