Search options available in STN databases - FIZ Karlsruhe
Search options available in STN databases - FIZ Karlsruhe
Search options available in STN databases - FIZ Karlsruhe
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Patent <strong>databases</strong> on <strong>STN</strong> International<br />
Current International Patent Classification (<strong>in</strong>clud<strong>in</strong>g re-classification), IPC thesaurus, Derwent<br />
Classification and Manual Codes (Electrical Patents Index)<br />
European Patent Classification (ECLA) with onl<strong>in</strong>e thesaurus,<br />
other European classification: ICO (In Computer Only)<br />
U.S. National Classification with onl<strong>in</strong>e thesaurus<br />
Derwent Chemistry Resource (DCR) from Derwent week 16/1999: Additional <strong>in</strong>dex<strong>in</strong>g and structure<br />
search<strong>in</strong>g<br />
Japanease FI and FTERMS (s<strong>in</strong>ce 1966) with onl<strong>in</strong>e thesaurus<br />
Additional <strong>in</strong>dex<strong>in</strong>g for chemical patents (accessible only for subscribers of Derwent services <strong>in</strong> WPIX<br />
and WPIDS)<br />
An onl<strong>in</strong>e thesaurus is <strong>available</strong> <strong>in</strong> the fields: International Patent Classification /IPC, Manual Code /MC,<br />
Patent Assignee Code /PACO, Title Terms /TT, Derwent Compound Number /DCN;<br />
additional onl<strong>in</strong>e thesaurus <strong>in</strong> WPIDS und WPIX: Derwent Registry Numbers /DRN, Plasdoc Key Serials<br />
/KS, Polymer Index<strong>in</strong>g /PLE<br />
Publication Level:<br />
Bibliographical details of the orig<strong>in</strong>al and selected data for each family member (<strong>available</strong> from<br />
selected patent offices only)<br />
Orig<strong>in</strong>al title, full <strong>in</strong>ventor and assignee names plus agent details, <strong>in</strong>clud<strong>in</strong>g address details, orig<strong>in</strong>al<br />
abstract and ma<strong>in</strong> claim<br />
Additional abstract (ABEQ, structured, or ma<strong>in</strong> claim), if considered necessary<br />
International Patent Classification from the orig<strong>in</strong>al publication, re-assigned IPC for the respective<br />
publication, IPC thesaurus<br />
Orig<strong>in</strong>al US Classification from 1975<br />
The World Patents Index is accessible at three user levels:<br />
WPINDEX all <strong>STN</strong> users<br />
WPIDS subscribers<br />
WPIX selected subscribers<br />
Coverage at <strong>in</strong>vention level starts <strong>in</strong> various years for the <strong>in</strong>dividual subject areas (also depend<strong>in</strong>g on the country,<br />
see appendix):<br />
Pharmaceuticals: 1963<br />
Agricultural chemicals: 1965<br />
Plastics and polymers: 1966<br />
Other fields of chemistry: 1970<br />
Mechanics, electrical eng<strong>in</strong>eer<strong>in</strong>g, other fields of eng<strong>in</strong>eer<strong>in</strong>g: 1974<br />
Coverage at publication level also varies, depend<strong>in</strong>g on the country:<br />
Orig<strong>in</strong>al text data:<br />
Country Title Abstract Ma<strong>in</strong> claim All claims<br />
AU 2004<br />
BR 2 2010 2010 2010<br />
CN 2007-06 9+11 2007-06 9+11 2007-06 9+11<br />
2011 10<br />
DE1 1968 2000 1968<br />
EP4 1978 1978 5<br />
2000 6<br />
1984 10<br />
1991 9<br />
ES3 2010 2010 2010<br />
2007-01 9<br />
2007-06 11<br />
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