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.
Allium cepa L. var. cepa · Onion
Syngenta Seeds B.V.
Zea mays L. · Maize
MAS SEEDS
Zea mays L. · Maize
KWS SAAT SE & CO.KGAA
Lactuca sativa L. · Lettuce
Bruinsma (NL)
Triticum durum Desf. · Durum wheat
G.A.E. RECHERCHE
Lolium perenne L. · Perennial ryegrass
Zelder BV (NL)
Chrysanthemum L. · Chrysanthemum
WILLIAM E DUFFETT
Pelargonium L'Hér. ex Ait. · Geranium
Blair L. WINNER (US)
Triticum aestivum L. · Bread wheat
RAGT 2N S.A.S
Pisum sativum L. · Pea
Danko Hodowla Roslin Sp.z.o.o.
Zea mays L. · Maize
KWS SAAT SE & CO.KGAA
Pisum sativum L. · Pea
WEIL| Irina Weil in Fa. Bruno Nebelung GmbH & Co. KG / SCHNOCK M.G.| Dr. M.G. Schnock
Triticum aestivum L. · Bread wheat
Wiersum Plantbreeding B.V.
Triticum aestivum L. · Bread wheat
KWS MOMONT RECHERCHE S.A.R.L
Zea mays L. subsp. mays (Maize Group) · Maize
KWS SAAT SE & CO.KGAA
Hordeum vulgare L. · Barley
SECOBRA RECHERCHES S.A.S
Allium cepa L. var. cepa · Onion
Syngenta Seeds B.V.
Triticum aestivum L. · Bread wheat
INNOSEEDS
Brassica oleracea L. (Cauliflower Group) · Cauliflower
Bejo Zaden B.V.
Rosa L. · Rose
Tantau, Mathias
Brassica napus var. napus · Rapeseed
DLF TRIFOLIUM A/S
Lolium multiflorum Lam. · Italian ryegrass
HEXAVET
Solanum lycopersicum L. · Tomato
WESTERN SEED ESPAÑA, S.A.
Kalanchoe Adans. · Kalanchoe
PETER S HESSE