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.
Linum usitatissimum L. · Common flax
Lin 2000 SCA (FR)/Institut National de la Recherche Agronomique (FR)
Poa pratensis L. · Kentucky bluegrass
Van Engelen Zaden BV (NL)
Triticum aestivum L. · Bread wheat
Seed Research Division, Agrigenetics Corp.
Poa pratensis L. · Kentucky bluegrass
Innoseeds BV, NL-4420 AA Kapelle
Beta vulgaris Sugar Beet Group · Sugar beet
STRUBE HERMANN| Dr. Hermann Strube
Triticum aestivum L. · Bread wheat
Lochow Petkus GmbH (DE)
Hordeum vulgare L. · Barley
Landwirtschaftliche Fachschule Edelhof Saatzucht
Zea mays L. subsp. mays (Maize Group) · Maize
Nordsaat Saatzuchtgesellschaft m.b.H. (DE)
Hordeum vulgare L. · Barley
BLONDEAU
Petroselinum crispum (Mill.) Nyman ex A. W. Hill · Parsley
Bejo Zaden BV (NL)
Lolium perenne L. · Perennial ryegrass
MOMMERSTEEG INTERNATIONAL| Mommersteeg International B.V.
Triticum durum Desf. · Durum wheat
Saaten-Ring von Rümker KG
Capsicum annuum L. · Bell pepper
Seminis Vegetable Seeds
Pelargonium zonale (L.) L'Hér. · Horseshoe pelargonium
Günter Dümmen
Solanum lycopersicum L. · Tomato
Seminis Vegetable Seeds
Brassica oleracea L. (White Cabbage Group) · White cabbage
Phaseolus vulgaris L. · Common bean
Michigan State University
Triticum durum Desf. · Durum wheat
SEMILLAS BATLLE, S.A.
Cucumis melo L. · Melon
Rijk Zwaan Zaadteelt en Zaadhandel B.V.
Triticum aestivum L. · Bread wheat
Svalof Weibull AB
Secale cereale L. · Rye
PETERSEN| Asmus Soeren Petersen in Fa. P.H. Petersen Saatzucht Lundsgaard GmbH & Co KG
Zea mays L. · Maize
MONSANTO TECHNOLOGY
Zea mays L. · Maize
PETER KONCZOL
Zea mays L. · Maize
PETER KONCZOL