http://www.legislation.gov.uk/ukpga/Geo6/12-13-14/87/section/3541.Patents Act 1949An Act to consolidate certain enactments relating to patents.1979-04-30texttext/xmlenStatute Law Database2015-03-17Expert Participation2010-06-05 Voluntary endorsement of patent35. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . F1