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.
Pisum sativum L. · Pea
Saatzucht Aschersleben Karin Schneck
Chrysanthemum L. · Chrysanthemum
BERNARD GUY
Beta vulgaris Sugar Beet Group · Sugar beet
STRUBE GmbH&Co.KG, DE
Daucus carota L. · Carrot
Zea mays L. subsp. mays (Maize Group) · Maize
KWS Saat AG, DE
Citrullus lanatus (Thunb.) Matsum. & Nakai · Watermelon
GOLDEN WEST SEED RESEARCH Co.
Zea mays L. subsp. mays (Maize Group) · Maize
CIBA GEIGY SA (CH) (CH)
Zea mays L. subsp. mays (Maize Group) · Maize
Maisadour Societe Cooperative Agricole (FR)
Pisum sativum L. · Pea
Ardie G. Gustafson, Seedsman
Lilium L. · Lily
Vletter en den Haan Beheer B.V.
Kalanchoe Adans. · Kalanchoe
NORBERT BULL
Lilium L. · Lily
LYBELMEX B.V.
Cucumis sativus L. · Cucumber
BRUINSMA SEEDS
Capsicum annuum L. · Bell pepper
AUSTROSAAT Österr. Samenzucht- und Handels-AG
Saintpaulia ionantha H. Wendl. · African violet
ARNOLD FISCHER
Anthurium Schott · Anthurium
BRAAM HENK| Henk Braam
Phaseolus vulgaris L. · Common bean
Royal Sluis Vegetables BV (NL)
Brassica oleracea L. (White Cabbage Group) · White cabbage
PETOSEED CO
Zea mays L. · Maize
DEKALB PFIZER GENETICS & CEREAL R. I.
Pelargonium L'Hér. ex Ait. · Geranium
Mirco VAVRA (AT)
Triticum aestivum L. · Bread wheat
Ets Charles Lafite Sarl (FR)
Triticum aestivum L. · Bread wheat
Cebeco Zaden BV (NL)
Beta vulgaris Sugar Beet Group · Sugar beet
Selbat (FR)
Zea mays L. · Maize
NORDSAAT| NORDSAAT Saatzuchtgesellschaft mbH