If the British patent application is disclosed in an officially recognized international exhibition 6 months before the application, or is disclosed maliciously by a third party, the novelty grace period will be enjoyed. Evidence of exhibits at the exhibition must be submitted with the application.
- yes 
- Authorization Fee: None
- Annuity: The renewal fee is paid every 5 years and must be submitted within 6 months before the due date of the annual fee. The deadline is the last day of the month in which the application date is located. Overdue payment can be made within the 6-month late payment period. Except that no penalty will be charged for the first month, a penalty of GBP 24.00 per month will be charged for the remaining months.
 
- Yes, a maximum of 50 combined designs can be included in one design. 
- 10-12 months 
- 2-3 years 
- via Paris Convention : 6 months from earliest priority date.
- Hague Agreement route: 6 months from earliest priority date.
 
- The initial protection period is 5 years, which can be renewed 4 times, and the maximum protection period is 25 years. 
- no 
- UKPTO - English: Intellectual Property Office, abbreviation: UKIPO - Website: Intellectual Property Office - GOV.UK (www.gov.uk) - UK invention patent search: Intellectual Property Office - Patent document and information service (Ipsum) (ipo.gov.uk) 
- yes 
