15 years
- Novelty Grace Period for U.S. Invention Patent Application
- How long is the deadline for US industrial design application
- Novelty Grace Period for U.S. Industrial Design Applications
- What are the requirements for US design application documents
- Is the U.S. industrial design application convertible?
- How long is the PCT period for US invention patent application?
- Features of the U.S. invention patent application process
- Which is the competent authority for US invention patent applications?
- US design authorization and annual fee instructions
- What are the requirements for the US invention patent application documents