The book, Visser's Annotated European Patent Convention, is a commentary on the European Patent Convention and a bestseller in European patent law.
The 2025 edition of this preeminent work - the only regularly updated authoritative article-by-article commentary in English on the European Patent Convention (EPC), its implementing regulations, and associated case law provides the complete text of the law annotated with commentary and expert guidance on the interpretation of each paragraph. Since its first edition in 1994 it has provided the European patent community with the necessary insights to practice successfully before the European Patent Office. The EPO recommends the Visser's Annotated European Patent Convention as the first book in its list of non-EPO/WIPO literature to be used for the preparation of the European qualifying examination.
In addition to a thorough updating of developments, new material in the 2025 edition includes the following:
Amendments to the Implementing Regulations since 01.04.2024, and comments on them.
Amended EPO Guidelines that enter into force on 01.04.2025
Recent decisions of the boards of appeal
The 2025 edition is suitable for candidates preparing for the EQE 2026.
A supplementary overview for EQE 2026 candidates of the main legal changes between the Visser's Annotated European Patent Convention 2025 edition and 31.10.2025 will be available for free end of 2025.
