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.
Beta vulgaris Sugar Beet Group · Sugar beet
Syngenta Seeds
Zea mays L. subsp. mays (Maize Group) · Maize
Zelder BV (NL)
Phaseolus vulgaris L. · Common bean
NOVARTIS SEEDS
Dieffenbachia Schott · Dumbcane
Frazer, Edwin J.|Brisbane, Australia
Pyrus communis L. · European pear
Sumio FUKUI (US)
Alstroemeria L. · Alstroemeria
Goemans, Frank|Chichester, England
Zea mays L. · Maize
GOLDEN HARVEST/J.C. ROBINSON
Zea mays L. · Maize
GOLDEN HARVEST/J.C. ROBINSON
Escallonia laevis (Vell.) Sleumer · Escallonia
P.M. Moreau
Zea mays L. · Maize
Maisadour Semences
Hypericum perforatum L. · St. John's wort
Univerzita Pavla Jozefa Šafárika, Prírodovedecká fakulta (SK)
Brassica napus var. napus · Rapeseed
Dippe Saatzucht (DE)
Foeniculum vulgare Mill. · Fennel
Bejo Zaden (NL)
Beta vulgaris Garden Beet Group · Garden beet
Semenarna Ljubljana, SI
Glycine max (L.) Merr. · Soybean
Minnesota Agricultural Experiment Station
Triticum aestivum L. · Bread wheat
Papp Maria / Matuz Janos / Szabo Csilla / Cseuz Laszlo / Beke Bela / Kertesz Zoltan / Fonad Peter / Csoesz Laszlone / Kertesz Zoltanne / Mesterhazy Akos
Triticum aestivum L. · Bread wheat
Bona Lajos / Matuz Janos / Petroczi Istvan / Acs Peterne dr. / Kotai Csaba / Juray Antal / Kazi Ignacne / Sueline Papai Marta / Beke Bela
Hordeum vulgare L. · Barley
Tomcsanyi Andras / Zsolnai Antalne / Leder Laszlo / Varga Ferenc
Triticum aestivum L. · Bread wheat
Purnhauser Laszlo / Mesterhazy Akos / Csoesz Laszlone / Bona Lajos / Cseuz Laszlo / Beke Bela / Csanyi Anna / Kertesz Zoltan / Fonad Peter / Papp Maria
Hordeum vulgare L. · Barley
Palagyi Andras / Benke Laszlo / Toth Sandor
Triticum aestivum L. · Bread wheat
Bona Lajos / Matuz Janos / Beke Bela / Purnhauser Laszlo / Falusi Janos / Petroczi Istvan / Juray Antal / Kazi Ignacne / Kotai Csaba / Sueline Papai Marta
Triticum aestivum L. · Bread wheat
Triticum aestivum L. · Bread wheat
Falusi Janos / Beke Bela / Falusi Janosne / Matuz Janos / Nemethne Varga Anna / Takacs Maria / Varga Jozsefne
Triticum aestivum L. · Bread wheat
Papp Maria / Matuz Janos / Szabo Csilla / Cseuz Laszlo / Beke Bela / Kertesz Zoltan / Fonad Peter / Csoesz Laszlone dr. / Kertesz Zoltanne / Mesterhazy Akos