15 years
- Which is the competent authority for US invention patent applications?
- Whether the US invention patent application can be DAS
- What are the requirements for US design application documents
- How long does it take for a US invention patent application to be granted?
- Whether the U.S. invention patent application can be type-converted
- Novelty Grace Period for U.S. Industrial Design Applications
- How long is the protection period of the US invention patent application
- Is it possible to apply for a combined appearance in a U.S. industrial design application?
- What are the requirements for the US invention patent application documents
- How long is the deadline for US industrial design application