# The Patent Office (Address) Rules 1991, Article 2


The addresses of the Patent Office shall be—
(a) Cardiff Road, Newport, Gwent NP9 1RH; and
(b) for the period ending with 28th April 1991, State House, 66-71 High Holborn, London WCI 4TP, and thereafter, 25 Southampton Buildings, London WC2A 1AY.

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Source: https://www.legislation.gov.uk/uksi/1991/675/article/2 (the official version)
Page: https://openlegislation.uk/patent-office-address-rules-1991/article-2
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.