Paragraph

Patents Act 1977

section 27(5) (opposition to amendment of specification after grant)

section 29(2) (opposition to surrender of patent)

section 47(6) (opposition to cancellation of licence available as of right), where the application was made by the proprietor of the patent

section 75(2) (opposition to amendment during infringement or revocation proceedings)

section 117(2) (opposition to correction of error in patents and applications)