ARTICLE · 14 OCTOBER 2026
The European Patent Office's Enlarged Board of Appeal has issued a landmark decision in G 1/25 "Hydroponics," addressing a fundamental question that has divided practitioners for years: when patent claims are amended during examination, must the description be adapted to match? The ruling establishes that inconsistencies between claims and descriptions only require correction when they result in non-compliance with the European Patent Convention, not merely for achieving formal consistency.
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