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.
Hordeum vulgare L. · Barley
Zelder BV (NL)
Euphorbia pulcherrima Willd. ex Klotzsch · Poinsettia
MIKKELSENS Inc. (US)
Avena sativa L. · Oat
SERASEM RECHERCHES ET
Lilium L. · Lily
VLETTER FLORIS| Floris Vletter
Brassica oleracea L. (Broccoli Group) · Broccoli
Seminis Vegetable Seeds
Zea mays L. · Maize
KWS SAAT SE & CO.KGAA
Hordeum vulgare L. · Barley
Nordsaat Saatzuchtgesellschaft m.b.H. (DE)
Zea mays L. · Maize
KWS Saat AG, DE
Beta vulgaris Sugar Beet Group · Sugar beet
STRUBE GMBH AND CO. KG
Rosa L. · Rose
Paolino, Marie-Louise/Meilland, Alain Antoine
Sinapis alba L. · White mustard
P.H. Petersen Saatzucht Lundsgaard GmbH Herrn Asmus Sören Petersen
Helianthus annuus L. · Sunflower
MAS SEEDS
Zea mays L. subsp. mays (Maize Group) · Maize
RAGT 2n
Brassica oleracea L. (White Cabbage Group) · White cabbage
Clause Semences SA (FR)
Helianthus annuus L. · Sunflower
MAS SEEDS
Brassica napus var. napus · Rapeseed
MIKA HYOVELA
Pisum sativum L. · Pea
Saatzucht Agrar GmbH, D-06449 Aschersleben
Beta vulgaris Sugar Beet Group · Sugar beet
SESVanderHave N.V./S.A.
Solanum tuberosum L. · Potato
Wiersma, R.
Apium graveolens L. var. rapaceum (Mill.) Gaud. · Celeriac
Bejo Zaden B.V.
Beta vulgaris Sugar Beet Group · Sugar beet
Maribo Seed International ApS
Solanum lycopersicum L. · Tomato
Les Graines Caillard Sa (FR)
Lolium perenne L. · Perennial ryegrass
DLF SEEDS A/S
Hordeum vulgare L. · Barley
W VON BORRIES-ECKENDORF GMBH & CO. KOMMANDITGESELLSCHAFT