1-6 months
- via Paris Convention : 6 months from earliest priority date.
- Hague Agreement route: 6 months from earliest priority date.
- EU appearance route: 6 months from the earliest priority date.
If disclosed by the author or his successor, the novelty grace period shall be enjoyed within 12 months after the first disclosure.
1-6 months
yes
yes
4-5 years
yes
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)
no
20 years