2-3 years
- What are the requirements for US design application documents
- Novelty Grace Period for U.S. Invention Patent Application
- How long is the protection period of American industrial design?
- How long does it take to authorize an industrial design in the United States?
- Features of the U.S. invention patent application process
- US design authorization and annual fee instructions
- Features of the U.S. design patent application process
- US Invention Patent Application Authorization and Annual Fee Instructions
- Is the U.S. industrial design application convertible?
- Which is the competent authority for US invention patent applications?