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
Saatzucht Bauer Gmbh (DE)
Lolium perenne L. · Perennial ryegrass
DEUTSCHE SAATVEREDELUNG AG
Brassica oleracea L. (Cauliflower Group) · Cauliflower
Syngenta Seeds B.V.
Hordeum vulgare L. · Barley
Saatzucht Dr.J. Ackermann (DE)
Brassica napus var. napus · Rapeseed
D.SAATVEREDELUNG LIPPSTAD
Avena sativa L. · Oat
Graminor AS, N-2322 Ridabu
Brassica napus var. napus · Rapeseed
Syngenta Seeds
Solanum tuberosum L. · Potato
UNICOPA-KEROZAR
Glycine max (L.) Merr. · Soybean
LIMAGRAIN GENETICS
Lilium L. · Lily
WIM VLETTER
Cannabis sativa L. · Hemp
Pelargonium L'Hér. ex Ait. · Geranium
VAN MARREWIJK (NL)
Brassica oleracea L. (Cauliflower Group) · Cauliflower
SVS Holland B.V.
Brassica oleracea L. (Cauliflower Group) · Cauliflower
L. DÆHNFELDT A/S
Impatiens L. · Balsam
Ludwig Kientzler
Brassica oleracea L. (White Cabbage Group) · White cabbage
Syngenta Seeds B.V.
Impatiens L. · Balsam
Ludwig Kientzler
Cucumis sativus L. · Cucumber
Enza Zaden (NL)
Lolium perenne L. · Perennial ryegrass
N.I. Horticultural & Plant Breeding Station (IE)
Beta vulgaris Sugar Beet Group · Sugar beet
Kuhn & Co. International B.V.
Beta vulgaris Sugar Beet Group · Sugar beet
KWS| KWS SAAT AG
Beta vulgaris Sugar Beet Group · Sugar beet
STRUBE HERMANN| Dr. Hermann Strube
Impatiens L. · Balsam
Ludwig Kientzler
Citrullus lanatus (Thunb.) Matsum. & Nakai · Watermelon
Seminis Vegetables (NL)