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Advanced Search

In the Advanced search mask you can select up to three search criteria from the drop-down lists available, then enter your search terms (maximum 20) in the adjacent field.

You can use AND, OR and NOT to qualify your search terms. The default operator depends on the search criteria you select.

The following search criteria are available:


  • Publication number

  • Application number

  • Filing date

  • Publication date

  • Priority number

  • Priority date

  • Applicant

  • Inventor

  • Representative

  • Opponent

  • Classification (IPC)

  • Title