CPI Chemical Indexing

From DWPI Update 201501 the Section P Fragmentation Codes, covering pharmaceutical and agrochemical activity, have been revised and enhanced.

A complete list of Section P Codes, a list of New & Enhanced Codes for 2015 and a section P Fragmentation Code chart can all be downloaded from here:

Section P Fragmentation Codes – Complete List

Section P Fragmentation Codes – New & Amended 2015

Section P Fragmentation Codes Chart 2015

CPI Manual Codes 2018

All Manual Codes for sections A to N are listed in order with definitions for each code and an indication of the time period for which they are valid.

CPI Manual Codes 2018

Derwent Chemistry Resource on STN

The Derwent Chemistry Resource (DCR) is a chemical structure database of specific compounds indexed in Derwent World Patents Index. Searchable by structure and text, this user guide gives comprehensive details of the search and display fields, along with worked examples.