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.
Zea mays L. subsp. mays (Maize Group) · Maize
Nickerson SA (FR)
Solanum lycopersicum L. · Tomato
Bayer Holland B.V.
Helianthus annuus L. · Sunflower
Vrancken, Ernst J.M.
Helianthus annuus L. · Sunflower
Semences Cargill SA (FR)
Phaseolus vulgaris L. · Common bean
Hemar, s.r.o. (SK)
Rosa L. · Rose
INTERPLANT BV (NL)
Rosa L. · Rose
G.P.Ilsink
Rosa L. · Rose
INTERPLANT BV (NL)
Kalanchoe Adans. · Kalanchoe
HERMANN FINGER
Zea mays L. · Maize
KWS SAAT SE & CO.KGAA
Helianthus annuus L. · Sunflower
GOLDEN WEST SEED RESEARCH Co.
Zea mays L. subsp. mays (Maize Group) · Maize
W. SCHMIDT UND D. ALBER
Phaseolus vulgaris L. · Common bean
Seminis Vegetable Seeds
x Triticosecale Wittm. ex A. Camus · Triticale
RAC Station federale de recherches agronomiques de Changins (CH)/Hybrinova Sa (FR)
Phleum pratense L. · Timothy grass
DEUTSCHE SAATVEREDELUNG AG
Triticum durum Desf. · Durum wheat
B.G.I. INC.
Glycine max (L.) Merr. · Soybean
Rustica Prograin Genetique SA (FR)
Hordeum vulgare L. · Barley
Rustica Prograin Genetique SA (FR)
Pisum sativum L. · Pea
Seminis Vegetable Seeds
Lactuca sativa L. · Lettuce
Seminis Vegetable Seeds
Triticum aestivum L. · Bread wheat
Saaten Union Recherche (FR)
Beta vulgaris Sugar Beet Group · Sugar beet
WIELKOPOLSKA HODOWLA BURAKA CUKROWEGO SP.Z.O.O
Impatiens L. · Balsam
Siegfried Klemm
Phaseolus vulgaris L. · Common bean
ZKI, H