Promotion

Free patent databases

esp@cenet
Search 60 million patent documents online
Register Plus
Procedural information on all European patent applications 
ESPACE EP
Full-text of the most recent four weeks of EP-A and EP-B publications

European patent documents


Learning area

Find seminars and other educational events offered by the EPO or consult e-learning modules online



URL: Location: HomePatentsPatent informationRaw data resources (INPADOC)Useful tables and statisticsClassification of recently used PRS codes

Classification of recently used PRS codes

File type File size Last updated Download
XLS  601 KB  April 2007 - March 2008
download
XLS  572 KB  January - December 2007
download
XLS
568 KB
March - September 2007
download
XLS 558 KB
January - June 2007
download
XLS
539 KB
October 2006 - March 2007
download
XLS
536 KB July 2006 - December 2006 download
XLS 526 KB April 2006 - September 2006 download
XLS 654 KB January 2006 - June 2006 download
XLS 670 KB October 2005 - March 2006 download
XLS 63 KB April 2005 - September 2005 download
XLS
60 KB  July 2005 - December 2005  download
XLS 60 KB
January - June 2005 download
XLS 61 KB October 2004 - March 2005 download
XLS 54 KB
July - December 2004 download
XLS 60 KB
April - September 2004 download
XLS 61 KB January - June 2004 download
XLS 63 KB September 2003 - March 2004 download

© European Patent Office.Imprint.Terms of use..Last updated: 24.4.2008