25 years from the filing date.
Who can act as an agent before the Polish Patent Office?
What may be registered as an industrial design in Poland?
Automatic alerts of .eu domain name registrations equivalent to the European Union Trademarks – a new tool available from now to EUTM applicants and holders
When a Polish patent attorney is sufficient and when do you need a European patent attorney?
When applying for trademark registration, do not forget about the author
Fee changes for trademark prosecution in Poland