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
MELZER HEINZ
Brassica oleracea L. (Red Cabbage Group) · Red cabbage
Royal Sluis (NL)
Brassica oleracea L. (White Cabbage Group) · White cabbage
Bejo Zaden B.V.
Solanum tuberosum L. · Potato
UNIPLANTA SAATZUCHT KG
Phaseolus vulgaris L. · Common bean
SAATZUCHT QUEDLINBURG GMBH
Hordeum vulgare L. · Barley
VERNEUIL RECHERCHES S.A.
Pelargonium L'Hér. ex Ait. · Geranium
Hofmann Christa
Lolium perenne L. · Perennial ryegrass
DEPARTMENT OF AGRICULTURE FOR NORTHERN IRELAND
Beta vulgaris Sugar Beet Group · Sugar beet
KWS SAAT SE & CO.KGAA
Zea mays L. · Maize
KWS SAAT SE & CO.KGAA
Helianthus annuus L. · Sunflower
P.Ivanov, A.Piskov,
Daucus carota L. · Carrot
ROYAL SLUIS
Fragaria L. · Strawberry
Ellis, Jack R.|Bourne End, England
Brassica oleracea L. (Cauliflower Group) · Cauliflower
ZWAAN'S| Rijk Zwaan Zaadteelt en Zaadhandel B.V.
Solanum tuberosum L. · Potato
NORDSAAT Agrargesellschaft mit beschraenkter Haftung
Pisum sativum L. · Pea
Syngenta Seeds B.V.
Solanum lycopersicum L. · Tomato
ROYAL SLUIS
Beta vulgaris Sugar Beet Group · Sugar beet
KWS SAAT SE & CO.KGAA
Zea mays L. · Maize
KWS SAAT SE and CO KGAA
Pelargonium L'Hér. ex Ait. · Geranium
Schumann
Phleum pratense L. · Timothy grass
Zelder Holland(NL)
Cannabis sativa L. · Hemp
Federation Nationale des Producteurs de Chanvre (FR)
Solanum tuberosum L. · Potato
MEVR. A.G. EDZES-TILMA /J. ELZINGA
Zea mays L. subsp. mays (Maize Group) · Maize
LIMAGRAIN NEDERLAND