Privilege Applications. Portugal, 1837-1885

This database was built in 1993 by Patricio Sáiz during a research stay at the Instituto Nacional da Propriedade Industrial (INPI). It was constructed from microfilms containing the first page of the historical files. The database was enhanced years after (2016) with external data of the applicants, IPC classification, etc.

Records: 981 privileges of invention and introduction.

Dates: 24 April 1837 to 20 January 1886

If you find the database useful, please, quote articles and books. Add a note in your papers as follows: Patricio Sáiz (2016): Database on Privilege Applications. Portugal, 1837-1885, IBCnetwork.org (1993, 2016), Madrid.