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.
Allium sativum L. · Garlic
Phaseolus vulgaris L. · Common bean
HORTAG SEED CO.
Vicia sativa L. · Common vetch
M. Mihov, M. Stoyanova, A. Mehandzhiev, K. Sarandeva
Zea mays L. subsp. mays (Maize Group) · Maize
Monsanto Technology LLC, US
Zea mays L. subsp. mays (Maize Group) · Maize
Monsanto Technology LLC, US
Zea mays L. subsp. mays (Maize Group) · Maize
Dekalb Genetics Corporation (usa) (US)
Zea mays L. subsp. mays (Maize Group) · Maize
Dekalb Genetics Corporation (usa) (US)
Zea mays L. subsp. mays (Maize Group) · Maize
GIE Sockalb (FR)
Zea mays L. subsp. mays (Maize Group) · Maize
GIE Sockalb (FR)
Zea mays L. subsp. mays (Maize Group) · Maize
GIE Sockalb (FR)
Zea mays L. subsp. mays (Maize Group) · Maize
GIE Sockalb (FR)
Zea mays L. subsp. mays (Maize Group) · Maize
GIE Sockalb (FR)
Triticum aestivum L. · Bread wheat
SARL ADRIEN MOMONT ET FILS, FR
Rosa L. · Rose
Wielkopolska Hodowla Roślin Ogrodniczych
Raphanus sativus L. var. sativus · Radish
Fabre Graines (FR)
Solanum lycopersicum L. · Tomato
HAZERA GENETICS
Zea mays L. subsp. mays (Maize Group) · Maize
Nickerson SA (FR)
Dianthus caryophyllus L. · Carnation
West Select B.V.
Zea mays L. subsp. mays (Maize Group) · Maize
Corn States International SA (FR)
Gossypium hirsutum L. · Upland cotton
GERMAIN'S COTTON SEEDS
Beta vulgaris Sugar Beet Group · Sugar beet
Breeding Division of Hellenic Sugar Industry
Cucumis melo L. · Melon
Geoponiko Spiti AEBE
Kalanchoe Adans. · Kalanchoe
Mikkelsen, James C.|Ashtabula, OH
Dianthus caryophyllus L. · Carnation
A.A.DI GIORGIO A.Y R.