- via Paris Convention : 12 months from earliest priority date.
- via Nationalization of PCT : 30 months from the earliest priority date.
- Validation of European Patent in EPO member states: 3 months from the date of European patent grant.
A 6-month novelty grace period is available if the disclosure is caused by a third party in bad faith.
20 years
no
Reinstatement of priority is accepted on grounds of "due care."
The PPO only conducts formality examination of the design, and does not examine novelty and uniqueness.
no
2-4 years
Polish Intellectual Property Office
English: Patent Office of the Republic of Poland, abbreviation: PPO
Website: uprp.gov.pl
Polish invention patent search: Wyszukiwarka prosta (uprp.gov.pl)
If disclosed by the author or his successor, the novelty grace period shall be enjoyed within 12 months after the first disclosure.
no