Public domain
Plant breeders' rights are granted for a limited term. Upon expiration, the variety enters the public domain: its seeds can be propagated and sold without the rights holder's license.
Recent years are the most sought-after: the variety is free to use but still in production.
Zea mays L. · Maize
Phleum pratense L. · Timothy grass
Hordeum vulgare L. · Barley
Hordeum vulgare L. · Barley
Linum usitatissimum L. · Common flax
Capsicum annuum L. · Bell pepper
Lolium perenne L. · Perennial ryegrass
Cucumis melo L. · Melon
Syngenta Seeds BV (NL)
Helianthus annuus L. · Sunflower
Poljoprivredni Institut Osijek, HR
Lotus corniculatus L. · Bird's-foot trefoil
Glycine max (L.) Merr. · Soybean
Lupinus albus L. · White lupin
Lupinus albus L. · White lupin
VETOMAG FIRM RESEARCH CENTRE
Zea mays L. subsp. mays (Sweet Corn Group) · Sweet corn
Hordeum vulgare L. · Barley
Trifolium pratense L. · Red clover
Spinacia oleracea L. · Spinach
Pisum sativum L. · Pea
Syngenta Participations AG
Zea mays L. · Maize
Solanum lycopersicum L. · Tomato
Lens culinaris Medik. · Lentil
Brassica juncea (L.) Czern. · Brown mustard
Vicia villosa Roth · Hairy vetch
Nicotiana tabacum L. · Tobacco