Reinstatement of priority is accepted on grounds of "due care."
- yes 
- A 6-month novelty grace period is available if the disclosure is caused by a third party in bad faith. 
- 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.
 
- Polish Intellectual Property Office - English: Patent Office of the Republic of Poland, abbreviation: PPO - Website: uprp.gov.pl - Polish Utility Model Patent Search: Wyszukiwarka prosta (uprp.gov.pl) 
- no 
- 2-4 years 
- Reinstatement of priority is accepted on grounds of "due care." 
- Filing Language: Polish - Necessary documents: - Exterior Design Picture (Six Views)
- A Brief Description
 - Attachments (if any): - Power of Attorney
- Certified Priority Document
- Declaration of Ownership/Certification of Employment/Assignment of priority
- Assignment for Patent Right Transfer
- Patent application fee payment certificate
 
- The PPO only conducts formality examination of the design, and does not examine novelty and uniqueness. 
- no 
