Can the priority right of a utility model application in Hungary be restored?

no

via Paris Convention : 6 months from earliest priority date

yes

3 years

In Hungary, the following disclosures provide for a novelty grace period of 12 months:
- Disclosures resulting from abuse related to the applicant or his legal predecessors;
- the disclosure was made by the applicant, his predecessor or a third party (if the information was provided by the applicant or his predecessor).

Furthermore, if the design is disclosed to a third party under conditions of confidentiality, the disclosure will be disregarded.

Yes (reason: due care), a request for restoration of rights can be filed within 2 months from the date of removal of the obstacle

no

The novelty grace period in Hungary is 6 months before the filing date if disclosure occurs:

- due to abuse of the rights of the applicant or his predecessors;
- because the applicant or the predecessor of the right holder has exhibited the invention at an exhibition duly recognized by the Hungarian Intellectual Property Office.

Utility models in Hungary are subject to formal and substantive examinations, but not novelty and inventive steps.