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Section 4A(3)

PA 1977
Patents Act 1977 · United Kingdom

In the case of an invention consisting of a substance or composition for use in any such method, the fact that the substance or composition forms part of the state of the art shall not prevent the invention from being taken to be new if the use of the substance or composition in any such method does not form part of the state of the art.

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Source: legislation.gov.uk · retrieved 2026-09-04