THE INFORMATION SOURCES IN THE CENTRAL PATENT LIBRARY are:
the full descriptions to Bulgarian applications and issued protection documents for inventions and utility models on paper and electronic media - ESPACE PRECES, on DVD-ROM;
database containing bibliographic data and abstract (if available) of Bulgarian applications and patents for inventions and utility models, as well as European applications with temporary protection and valid EP on the territory of the Republic of Bulgaria, available in the network of the Patent Office of the Republic of Bulgaria;
information on patents, trademarks and industrial designs registered under national order, available on the Internet, through the Portal for electronic services of the Patent Office of the Republic of Bulgaria.
more than 20 million protection documents for inventions from 30 countries and two international organizations (EPO and WIPO) on paper, electronic media and microfilms;
electronic media collections (CD / DVD-ROM), incl. cumulative databases of inventions / utility models, brands and industrial designs;
the official bulletin of the PO;
the official bulletins and directories of the patent offices of 40 countries and three organizations - EPO, WIPO and the Office for Harmonization in the Internal Market (OHIM), on paper and electronically;
classifications, subject indexes and other reference literature;
theoretical literature in the field of intellectual property - legislation, reference books, manuals, dissertations, books;
specialized theoretical journals;
Catalog of newly received literature in the Central Patent Library: