FOI release

Patents in the public domain

Request for information about patents that are expired or became public domain in areas of technology, biotechnology, industry and goods.

Documents

Patents in the public domain

Details

Provides information held by the Intellectual Property Office (IPO) on patents which are no longer in force.

This information has been released by the IPO under the Freedom of Information Act 2000.

Updates to this page

Published 12 February 2016

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