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Bulgaria: Intellectual Property Documentation

The following is a detailed list of the Bulgarian intellectual property documentation held within the British Library IP collection.

Material on this list may only be available in Bulgarian. We cannot translate items for you.

Intellectual Property stock locations

IP Open Access: Always available in the Business & IP Centre

IP Reserve South: In secure storage, can be delivered to the Centre in typically 1-3 hours

IP Reserve North: In secure storage, can be delivered to the Centre in 48+ hours. If a nine-digit number is shown under "location", these can be ordered for use in the Centre by registered readers through Explore the British Library. Please type the number into the Explore search box to rapidly retrieve the record.

IP Reserve Material cannot be ordered for same-day delivery after 16:00. Sometimes the service may not be available all day on Saturday due to staffing. Some Reserve Material may not be available at times due to stock movements. Please contact us before your visit to check.



Patent Office of the Republic of Bulgaria



Patent Specifications

Specifications: (B specs)66193 - to dateCD/DVDIP Open Access
 48221 - 65751CD/DVDIP Reserve North
 38761 - 64107PaperIP Reserve South
 1 - 38760PaperIP Reserve North (015268998)

Patent Databases

PRECES Access1997 - 2009CD/DVDIP Reserve North

Indexes and Abstracts

Official Gazette2006 - to dateOnline
 2009 - 2011CD/DVDIP Reserve North
Patent Abstracts of Bulgaria (English language)1994 - 2006PaperIP Reserve South
Izobreteniya Turgovski Marki Promishlenu Obraztsi (official journal of all IP, including abstracts and, until 1986, annual name and class patent indexes)1976 - 2009PaperIP Reserve South
Byuletin Za Izobreteniya Turgovski Marki Promishlenu Obraztsi (earlier title of above, including patent indexes)1972 - 1975PaperIP Reserve South
Byuletin Za Izobreteniya Turgovski Marki (earlier title of above, without indexes)1964 - 1971PaperIP Reserve South
Index of Patents In Force (chronological list, name index, and from 1983 IPC classed index of patents in force in Roman alphabet)1973 - 1986PaperIP Reserve South
Index of Patents In Force (as above but in Cyrillic alphabet)1988 - 1997PaperIP Reserve South

Official Journals

Patent and Trade Mark Notices1921 - 1926PaperIP Reserve South

Miscellaneous Patent Publications

Annual Report1999, 2001PaperIP Reserve South
Patentna Informatsiia1987, 1991PaperIP Reserve South
Patents Index Numerical - IPC Concordance (list of patents in numerical order with main IPC)1 - 15247PaperIP Reserve South

Utility Models

Specifications (Y specs):2 - 648 (gaps)CD/DVDIP Open Access
 2 - 648 (gaps)PaperIP Reserve South

Trade Marks

BPO OnlineCurrentOnline
Trade Marks2012 - to dateCD/DVDIP Open Access
Trade Mark Journal1918 - 1939PaperIP Reserve South
(later included in general official journal)

Registered Designs

BPO OnlineCurrentOnline
Designs2012 - to dateCD/DVDIP Open Access