olemus
patent leiutisele, mille kasutamine on kohustuslik mingile tehnilisele standardile vastavuse saavutamiseks
= a patent for an invention, the use of which is mandatory to achieve compliance with some technical standard

ülevaateid
https://en.wikipedia.org/wiki/Essential_patent

https://ipeurope.org/policy/intellectual-property-fuels-european-competitiveness/what-is-a-standard-essential-patent/

https://ec.europa.eu/commission/presscorner/detail/en/QANDA_23_2457

https://www.gov.uk/guidance/standard-essential-patents-seps-explained

https://www.wipo.int/edocs/mdocs/mdocs/en/wipo_ip_econ_ge_2_13/wipo_ip_econ_ge_2_13_neven.pdf