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
NORDSAAT Agrargesellschaft mit beschraenkter Haftung
Triticum aestivum L. · Bread wheat
Hybritech Europe SNC (FR)
Triticum aestivum L. · Bread wheat
PLANT BREEDING INTERNATIONAL CAMBRIDGE
Chrysanthemum L. · Chrysanthemum
WILLIAM E DUFFETT
Zea mays L. · Maize
RUSTICA PROGRAIN| Rustica Prograin Genetique (Societe Anonyme)
Avena sativa L. · Oat
ETS.C.C.BENOIST
Rosa L. · Rose
David J.C.Austin
Brassica oleracea L. (White Cabbage Group) · White cabbage
Syngenta Seeds B.V.
Zea mays L. subsp. mays (Maize Group) · Maize
PAU Semences S.A.
Lilium L. · Lily
VLETTER FLORIS| Floris Vletter
Brassica oleracea L. (White Cabbage Group) · White cabbage
Bejo Zaden B.V.
Allium cepa L. var. cepa · Onion
Vilmorin SA (FR)
Triticum durum Desf. · Durum wheat
Societa Produttori Sementi S.p.A
Pisum sativum L. · Pea
Nunhems Zaden BV (NL)
Solanum tuberosum L. · Potato
NIEHOFF| Dr. Karl-Heinrich Niehoff
Pisum sativum L. · Pea
Nunhems B.V.
Beta vulgaris Sugar Beet Group · Sugar beet
DELITZSCH PFLANZENZUCHT
Zea mays L. · Maize
TAUCHER ROBERT
Medicago sativa L. · Alfalfa
Florimond Desprez Veuve & Fils S.A.S
Beta vulgaris Sugar Beet Group · Sugar beet
D.J.VAN DER HAVE
Helianthus annuus L. · Sunflower
Rustica Prograin Genetique SA (FR)/Coop de Pau SCA (FR)/IWS (BG)
Triticum aestivum L. · Bread wheat
Sud Cereales (FR)
Pisum sativum L. · Pea
MARIBO SEED INT. APS
Lactuca sativa L. · Lettuce
Syngenta Seeds B.V.