# The Patents (Supplementary Protection Certificates) Rules 1997, Paragraph 4: Definitions


“preparations”: mixtures or solutions composed of two more substances, of which at least one is an active substance, intended for use as plant protection products;

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Source: https://www.legislation.gov.uk/uksi/1997/64/schedule/1/crossheading/1/paragraph/4 (the official version)
Page: https://openlegislation.uk/patents-supplementary-protection-certificates-rules-1997/schedule-1/crossheading-1/paragraph-4
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.