# Patents Act 2004, Paragraph 19 In section 75 (amendment of patent in infringement or revocation proceedings), in subsection (1), for β€œis” there is substituted β€œ may be ”. --- Source: https://www.legislation.gov.uk/ukpga/2004/16/schedule/2/paragraph/19 (the official version) Page: https://openlegislation.uk/patents-act-2004/schedule-2/paragraph-19 Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.