20 years
- What are the requirements for the invention patent application documents in Singapore
- Whether a Singapore design application can apply for a combined appearance
- How long is the PCT period for Singapore invention patent application
- Can the priority right of Singapore invention patent application be restored?
- Is a Singapore design application eligible for DAS?
- Novelty Grace Period for Singapore Invention Patent Application
- Novelty grace period for industrial design applications in Singapore
- How long does it take to apply for an invention patent in Singapore?
- Singapore invention patent application authorization and annual fee instructions
- Whether the Singapore invention patent application can be DAS