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.
Triticum aestivum L. · Bread wheat
Barabas Zoltan / Kertesz Zoltan / Matuz Janos / Schulcz Jozsefne / Beke Bela / Bona Lajos / Csoesz Laszlone / Mesterhazy Akos / Pauk Janos
Triticum aestivum L. · Bread wheat
Csoesz Laszlone / Matuz Janos / Falusi Janos / Kertesz Zoltan / Pusztai Laszlone / Beke Bela / Bona Lajos / Mesterhazy Akos / Petroczy Istvan / Sandor Zoltan
Hordeum vulgare L. · Barley
Carlsberg Research Laboratory
Solanum lycopersicum L. · Tomato
Enza Zaden B.V.
Solanum tuberosum L. · Potato
UNICOPA (FR)/Clause Semences SA (FR)
Lolium perenne L. · Perennial ryegrass
Dr. Hans Baukloh in Fa. KWS SAAT SE
Prunus persica (L.) Batsch · Peach
INSTITUT NATIONAL DE LA RECHERCHE AGRONOMIQUE, FR
Impatiens L. · Balsam
Mikkelsen, James C.|Ashtabula, OH
Cucumis sativus L. · Cucumber
Harris Moran Seed (US)
Hordeum vulgare L. · Barley
SAS FLORIMOND DESPREZ VEUVE and FILS
Phaseolus vulgaris L. · Common bean
Harris Moran Seed Company
Triticum aestivum L. · Bread wheat
GASPAR ILIEZAMA EMILPOPESCU CONSTANTIN
Triticum durum Desf. · Durum wheat
Verneuil Semences de Provence (FR)
Festuca arundinacea Schreb. · Tall fescue
Verneuil Recherche SA (FR)/Semunion Sarl (FR)
Lolium perenne L. · Perennial ryegrass
JOORDENS
Zea mays L. subsp. mays (Maize Group) · Maize
Semences COOP de Pau
Lupinus angustifolius L. · Narrow-leaf lupin
EGHØJGAARD ILC BIOLIFE
Triticum aestivum L. · Bread wheat
Plant Breeding International Cambridge Ltd (GB)
Gossypium hirsutum L. · Upland cotton
BASF AGRICULTURAL SOLUTIONS SEED US LLC
Triticum aestivum L. · Bread wheat
Agrigenetics d.o.o. (HR)
Lolium perenne L. · Perennial ryegrass
Brassica napus var. napus · Rapeseed
Serasem, FR
Zea mays L. · Maize
CAUSSADE SEMENCES
Medicago sativa L. · Alfalfa