https://www.epo.org/en/service-support/faq/learning/academic-research-programme/must-i-be-national-epo-member-state-be

Must I be a national of an EPO member state to be eligible to apply?

No, there are no restrictions regarding the nationality of researchers submitting a research proposal. The only restriction applies to the research institute on whose behalf the research proposal is submitted. This institute must be located in an EPO member state (see above: Who can submit a project proposal?).

Go to the Academic Research Programme page.