Patent Applications. Spain 1878-1939
This database was developed between 1999 and 2008 under the direction of Patricio Sáiz, Francisco Cayón and Francisco Llorens in the OEPM-UAM Agreement for the Cataloguing and Studying of Historical Patent and Trademark Documentation framework. It was organized from the original patent files at the Spanish Patent and Trademark Officce's archive.
Records: 148.000 patents of invention and introduction.
Dates: 31 July 1878 to 31 December 1939
If you find the database useful, please, quote articles and books. Add a note on your papers as follows: Patricio Sáiz, Francisco Cayón, and Francisco Llorens (Dirs.): Base de datos de solicitudes de patentes (España, 1878-1939), OEPM, Madrid, 2000-2008.