Fee payable forms must be accompanied with a completed fee sheet.
You should only use this form if you have received a letter from the IPO requesting the payment of a grant fee.
Cost:
£20 for each additional excess claim
£10 for each additional excess page
https://www.gov.uk/government/publications/grant-fee-for-patent-application
Content Reproduced verbatim from the Website of the United Kingdom Intellectual Property Office (UKIPO) as permitted under their Terms of Use.