Request for information on patents, trade marks and designs, granted or registered and in force for the years 1980 and 1990.
Provides information held by the Intellectual Property Office (IPO) on:
- patents granted and patents in force in 1980 &1990,
- designs registered and designs in force in 1980 &1990 and
- trade marks registered and in force in 1980 & 1990.
This information has been released by the IPO under the Freedom of Information Act 2000.