15 years
- Features of the U.S. invention patent application process
- How long does it take to authorize an industrial design in the United States?
- How long is the PCT period for US invention patent application?
- Whether the U.S. invention patent application can be type-converted
- Which is the competent authority for US invention patent applications?
- Whether the US invention patent application can be DAS
- Novelty Grace Period for U.S. Invention Patent Application
- What are the requirements for the US invention patent application documents
- US design authorization and annual fee instructions
- US Invention Patent Application Authorization and Annual Fee Instructions