Training Center

e-Seminars

Added Value in Full-text Patent Files

e-Seminars

The Derwent World Patents Index Database on STN – An Overview of the Value-Added Information and Features (Part 1)

e-Seminars

Advanced Techniques for Statistical Analyses in INPADOC on STN

Documentation

DWPI Reference Manual

Documentation

DWPI with numeric property search feature

Documentation

Adding Value to INPADOC on STN

Documentation

Cooperative Patent Classification (CPC) Combination Set Data now available in CAplus, INPADOC and USPAT Databases

Documentation

INPADOC Priority Information Kind

Documentation

Legal Status Information on INPADOC

Documentation

INPADOC Calculated Expiration Date

Documentation

INPADOC Patent Kind Codes

Documentation

CAS Coverage of Patents

Documentation

CPC Combination Sets are now completely available in Derwent World Patents Index

Documentation

DPCI Reference Manual - STN Online user guide

Documentation

Coverage of CAS Basic Patents by Year

Documentation

European Patent Classification EPC

Documentation

European Patent Classification ICO "In-Computer Only"

Documentation

Global Patent Source - An Overview of International Patents

Documentation

Derwent World Patents Index - Summary of Kind Codes

Documentation

INPADOC News – Get the Latest Information on the INPADOC databases

Documentation

Derwent World Patents Index Manual Code - 2020 Revisions

Documentation

STN Patent Kind Codes

Quick Reference Cards

FSEARCH for finding patent families

Quick Reference Cards

FSORT for grouping patent records into families

Quick Reference Cards

Cited patent searching

Quick Reference Cards

CPC Search and Display

e-Seminars

Patent Family Information on STN - How to benefit from high quality resources