December 20, 2021

  • Updated
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CAplus Coverage of Claims Expanded to Include JP, EP, and KR and Enhanced for US, WO, and CN

Over 12.5 million patent records in CA/CAplus now offer Claims!

The three newest authorities are:

  • European Patent Office - 1979 to present
  • Japanese Patent Office - 1983 to present
  • Korean Patent Office - 1999 to present

Note that we have expanded the backfile in the other authorities we currently cover:

  • Chinese Patent Office - 1985 to present
  • US Patent and Trademark Office - 1906 to present
  • WIPO - 1979 to present

For more information on Claims content in CAplus, type HELP CLM at an arrow prompt within the file.