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.
Begonia L. · Begonia
Man, Jan|Lisse, Netherlands
Chrysanthemum L. · Chrysanthemum
Knaap, Jacques C. M. Van der|De Lier, Netherlands
Allium porrum L. · Leek
Syngenta Seeds B.V.
Poa pratensis L. · Kentucky bluegrass
Zelder BV (NL)
Daucus carota L. · Carrot
Seminis Vegetable Seeds
Solanum lycopersicum L. · Tomato
Syngenta Seeds B.V.
Zea mays L. · Maize
KWS SAAT SE & CO.KGAA
Beta vulgaris Sugar Beet Group · Sugar beet
Syngenta Crop Protection AG
Phaseolus vulgaris L. · Common bean
NEUBERT| Dr. Barb Neubert
Zea mays L. subsp. mays (Maize Group) · Maize
Limagrain Genetics Grandes Cultures SA (FR)
Zea mays L. subsp. mays (Maize Group) · Maize
Limagrain Genetics Grandes Cultures SA (FR)
Phleum pratense L. · Timothy grass
Mika Isolahti^^^Pertti Pärssinen
Pisum sativum L. · Pea
LOSIK| Ing. Jan Losik
Hordeum vulgare L. · Barley
Verneuil Recherche SA (FR)
Allium cepa L. var. cepa · Onion
Agri-Saaten
Zea mays L. subsp. mays (Maize Group) · Maize
LIMAGRAIN NEDERLAND
Vicia faba L. · Broad bean
DLF SEEDS A/S
Beta vulgaris Sugar Beet Group · Sugar beet
Maribo France SA (FR)
Cucumis sativus L. · Cucumber
Bejo Zaden B.V.
Triticum aestivum L. · Bread wheat
Serasem, FR
Triticum aestivum L. · Bread wheat
RAGT SA (FR)
Zea mays L. · Maize
SWS - Suddeutsche Saatzucht
Hordeum vulgare L. · Barley
Svalof Weibull AB
Cichorium endivia L. · Endive
JONG C.J.| Ir. C.J. de Jong c/o Enza Zaden de Enkhuizer Zaadhandel BV