Historical statistics of patent applications and grants
Statistics of patent applications and grants for 1917, 1938 and 1939.
Ref: FOI/2014/434 PDF, 14.5KB, 1 page
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Provides information held by the Intellectual Property Office (IPO) on patent applications and grants for years 1917, 1938 and 1939 as published in Annual Reports.
This information has been released by the IPO under the Freedom of Information Act 2000.