2025
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April 15, 2025: F-Term Thesaurus Enhancements in STN in 2025 Support Japanese Patent Classification Searching
One of the key tools for Japanese patent classification searching is the F-Term thesaurus. STN will make improvements to Japanese paten...
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April 4, 2025: Claim Tags and Substance Claimed Role Now Available in EP Patents
Claim tags are currently available in CAplusSM and in the PatentPak Interactive Viewer for US, CN, WO, JP and KR patents. Coverage ha...
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March 1, 2025: Ultimate Owner Information Now Included in USPATFULL and USPAT2
STN continues to expand the availability of Ultimate Owner (/UO) and Ultimate Owner Standardized (/UOS) data in its patent databases. E...
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February 17, 2025: EMTREE's February 2025 Update Provides Latest Biomedical Searching Terminology
The newest version of the Emtree thesaurus launched in Embase on STNext on February 17, 2025. Emtree is a critical resource for the mos...
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January 10, 2025: DWPI Manual Code Revision for 2025 Now Available
Derwent World Patents Index (WPINDEX/WPIDS/WPIX) records included in update 2025001 onwards will use the newly revised set of Manual Co...