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Right to priority in European Patent Applications - EPO decides there is a rebuttable presumption of validity

The Enlarged Board of Appeal at the European Patent Office (EPO) has now issued its written decision in consolidated cases G1/22 and G2/22. The Enlarged Board of Appeal concludes that the EPO is competent to assess priority entitlement and that there is a rebuttable presumption that an applicant claiming priority in accordance with the formal requi...

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The EPO's idiosyncratic "ten day rule" relevant to calculating notified deadlines is being abolished in November. Many a European patent attorney has been thankful for the EPO's ten day rule after receipt of very late instructions to proceed with filing a response. This peculiarity of EPO practice has its origin in the days of postal ...