The following questions are referred to the Enlarged Board of Appeal:

I. Does the EPC confer jurisdiction on the EPO to determine whether a party validly claims to be a successor in title as referred to in Article 87(1)(b) EPC?

II. If question I is answered in the affirmative Can a party B validly rely on the priority right claimed in a PCT-application for the purpose of claiming priority rights under Article 87(1) EPC in the case where

1) a PCT-application designates party A as applicant for the US only and party B as applicant for other designated States, including regional European patent protection and

2) the PCT-application claims priority from an earlier patent application that designates party A as the applicant and

3) the priority claimed in the PCT-application is in compliance with Article 4 of the Paris Convention?

The following questions are referred to the Enlarged Board of Appeal:

I. Does the EPC confer jurisdiction on the EPO to determine whether a party validly claims to be a successor in title as referred to in Article 87(1)(b) EPC?

II. If question I is answered in the affirmative Can a party B validly rely on the priority right claimed in a PCT-application for the purpose of claiming priority rights under Article 87(1) EPC in the case where

1) a PCT-application designates party A as applicant for the US only and party B as applicant for other designated States, including regional European patent protection and

2) the PCT-application claims priority from an earlier patent application that designates party A as the applicant and

3) the priority claimed in the PCT-application is in compliance with Article 4 of the Paris Convention?

Priority claim held invalid in view of the transfer of the priority right within the priority year (Reasons, 3.)

Priority claim held invalid in view of the transfer of the priority right within the priority year (reasons, 4).

Zusammenfassungen der Entscheidungen in der Verfahrensprache
Summaries of decisions in the language of the proceedings
Résumés des décisions dans la langue de procedure  

ABl. EPA 2021, Zusatzpublikation 2
OJ EPO 2021, Supplementary publication 2
JO OEB 2021, Publication supplémentaire 2

ABl. EPA 2020, Zusatzpublikation 4
OJ EPO 2020, Supplementary publication 4
JO OEB 2020, Publication supplémentaire 4