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Derwent Chemical Patents Index

Manually curated, editorially-enhanced chemical patent abstracts

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Increase the speed and accuracy of your chemical patent searches

If you miss a vital patent, you could end up on the wrong side of an expensive law suit. The Chemical Patents Index (CPI) enables you to conduct targeted searches of chemical patent data in the Derwent World Patents Index® (DWPI). Its powerful indexing systems and enhanced patent abstracts provide access to critical chemical patent records that may otherwise have been missed.

CPI data is also available through The Scientific & Technical Information Network.

The world’s chemical patents, indexed and enhanced

  • Find more relevant chemistry patent publications from keyword searches
  • Access comprehensive, in-depth chemical information
  • Monitor and analyze competitive activity in specific chemistry domains
  • Retrieve highly relevant compounds using precise polymer indexing

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