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Dividing And Conquering: Best Method Obligations Follow Every Divisional Patent Application
The Full Federal Court's decision in The NOCO Company v Brown and Watson International establishes that divisional patent applications must disclose the best method known at their individual filing dates, not the original priority date. This ruling creates new obligations for patent holders managing divisional families and opens strategic opportunities for challengers to attack patents filed years after their parent applications. Patent practitioners must now reassess their portfolio strategies as this uniq
Australia IP
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K&L Gates LLP
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