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.
Impatiens New Guinea Group · New Guinea Impatiens
Ludwig Kientzler
Impatiens New Guinea Group · New Guinea Impatiens
Ludwig Kientzler
Solidago L. · Goldenrod
Kibaflor B.V.
Lolium perenne L. · Perennial ryegrass
Oseva Uni a.s., CZ
Zea mays L. · Maize
KWS SAAT SE and CO KGAA
Leucadendron R. Br. · Conebush
Eggleton, R.
Begonia L. · Begonia
L. DÆHNFELDT A/S
Solanum lycopersicum L. · Tomato
Asgrow (IT)
Zea mays L. subsp. mays (Maize Group) · Maize
KWS SAAT SE&CO.KGaA, DE
Dahlia Cav. · Dahlia
Gebr. Verwer V.O.F.
Brassica napus L. · Rapeseed
Norddeutsche Pflanzenzucht Hans Georg Lembke KG,DE
Avena sativa L. · Oat
Nordsaat Saatzuchtgesellschaft mbH
Pisum sativum L. · Pea
Van Waveren Pflanzenzucht (DE)
Hordeum vulgare L. · Barley
SAATZUCHT HANS SCHWEIGER & CO OHG
Glycine max (L.) Merr. · Soybean
Instytut Hodowli i Aklimatyzacji Roslin Panstwowy Instytut Badawczy
Pisum sativum L. · Pea
L. D. Maffei Seed Company, Inc.
Hosta Tratt. · Hosta
NEOPLANTS LTD
Lactuca sativa L. · Lettuce
Rijk Zwaan Zaadteelt en Zaadhandel BV (NL)
Medicago sativa L. · Alfalfa
ARKOSY| Janos Arkosy c/o DATE Kutato Koezspontja / KRUPPA| Dr. Jozsef Kruppa c/o DATE Kutato Koezspontja / VARGA GYoeRGY| Gyoergy Varga c/o DATE Kutato Koezspontja / GAZSI| Istvan Gazsi c/o DATE Kutato Koezspontja / SZABO IMRE| Imre Szabo c/o DATE Kutato
Zea mays L. subsp. mays (Maize Group) · Maize
Syngenta Crop Protection AG, CH
Anigozanthos Labill. · Kangaroo Paw
Ross James Worrall c/o N.S.W. Agriculture
Rosa L. · Rose
ROBERT G. JELLY
Capsicum annuum L. · Bell pepper
Mr. J.Rusko, HU
Hordeum vulgare L. · Barley
ZEA INVENT,RESEARCH BR.IN