UK Patent Application:

The deadline for entering the national phase: 30 months from the date of the priority or from the date of the international application, with an extension available up to 32 months.

2. Review Process: Application Submission → Form Review → Search → Automatic Public Release → Substantive Review → Authorization Announcement

3. Review System: Substantive Review; 3. Review Time Limit: 3-5 years

4. Patent Term: 20 years from the date of (international) application.

5. Annual Fee Payment: An annual fee is required starting from the 5th year from the date of (international) application.