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| Grounds for opposition | Guidelines | |||||
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| Opposition may only be filed on the grounds that: |
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| a) the subject-matter of the European patent is not patentable under Articles 52 to 57; | ||||||
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| b) the European patent does not disclose the invention in a manner sufficiently clear and complete for it to be carried out by a person skilled in the art; |
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| c) the subject-matter of the European patent extends beyond the content of the application as filed, or, if the patent was granted on a divisional application or on a new application filed under Article 61, beyond the content of the earlier application as filed. | ||||||
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| Related provisions | Case Law |
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| Articles | Rules | EBoA | BoA | Search |
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