How long is the PCT period for UK invention patent application

The initial protection period is 5 years, which can be renewed 4 times, and the maximum protection period is 25 years.

20 years. Pharmaceutical invention patents have supplementary protection certificates (Supplementary protection certificates, SPC), which can extend the protection period for 5 years.

Yes, a maximum of 50 combined designs can be included in one design.

no

• via Paris Convention : 12 months from earliest priority date.
• via Nationalization of PCT : 31 months from earliest priority date.

The UKIPO conducts formal and substantive examinations of patent applications for inventions. The applicant should submit an official search request and pay the corresponding fees at the same time as filing the application, or within 12 months from the priority date, and submit a substantive examination request within 6 months after the patent is published.

yes

• Authorization Fee: None
• Annuity: The first annual fee needs to be paid year by year from the fifth year after the granted. The applicant should pay the annual fee within 3 months before the due date. The deadline is the last day of the month where 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.

If the design is maliciously disclosed by a third party, disclosed by the designer or his successor, or the source of information disclosed by a third party is the designer or his successor, the novelty of 12 months before the filing date or priority date may be enjoyed. sexual grace

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.