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Letzte Aktualisierung: 6. April 2025

European Patent Classification EPC

Category: Documentation

Topic: Patents

Level: Advanced

Language: English

European Patent Classification EPC

STN User Documentation

The European Classification system (EPC or ECLA) is used by the EPO for carrying out patent application searches. It is built on top of the International Patent Classification system (IPC), and is constantly being revised and updated.

Read more in the STN User Documentation

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