https://www.epo.org/en/service-support/faq/myepo-services/third-party-observations/technical-issues/why-have-i-not

Why have I not received a confirmation copy of the observations I submitted?

To receive a copy of your third-party submissions, you must actively tick the box on the submission form. This is deliberate, and intended to enable third parties to remain anonymous if they so wish.

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