Adjustment of the timeline: Start of the Sunrise Period on 1 March 2023 – Starting date of transitional measures of EPO remains 1 January 2023

Figure from EPO News message"Unitary Patent: Forms for requesting transitional measures now available" dd 19 December 2022
https://www.epo.org/news-events/news/2022/20221219a.html

The UPC website indicates that the start of the Sunrise Period is postponed for two months. The initial roadmap foresaw 1 January 2023 as the beginning of the Sunrise Period with an entry into force of the UPCA on 1 April 2023. The additional time is intended to allow future users to prepare themselves for the strong authentication which will be required to access the Case Management System (CMS) and to sign documents. As a consequence, the entry into force of the UPCA is now planned to be on 1 June 2023.

In a further message, the starting date of transitional measures of EPO was indicated to remain 1 January 2023. 

Also, Official forms relating to the early uptake of the Unitary Patent are now available on the EPO website.