20 years. Pharmaceutical invention patents have supplementary protection certificates (Supplementary protection certificates, SPC), which can extend the protection period for 5 years.
- Whether a UK industrial design application can be type-converted
- UK Invention Patent Application Authorization and Annual Fee Instructions
- How long does it take to authorize an industrial design in the UK?
- Which is the competent authority for UK invention patent applications?
- Is a UK design application eligible for DAS?
- How long is the protection period of the UK invention patent application
- How long is the deadline for UK industrial design application
- Features of the UK invention patent application process
- Can the priority right of UK invention patent application be restored?
- Whether the UK invention patent application can be DAS