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.
Zea mays L. subsp. mays (Maize Group) · Maize
RAGT 2n, FR
Avena sativa L. · Oat
Nilsson, Bengt
Lolium multiflorum Lam. ssp. italicum (A. Br.) Volkart · Italian ryegrass
D.J.VAN DER HAVE
Valerianella locusta (L.) Laterr. · Corn salad
Bejo Zaden (NL)
Zea mays L. · Maize
MAS SEEDS
Zea mays L. · Maize
Zhoel` Meun`er
Zea mays L. subsp. mays (Maize Group) · Maize
Maisadour Semences, FR
Pisum sativum L. · Pea
Hodowla Roslin Smolice Sp.z o.o Grupa IHAR
Beta vulgaris Fodder Beet Group · Mangelwurzel
Malopolska Hodowla Roslin Spolka z o.o.
Ficus benjamina L. · Weeping fig
Gebr. v.d. Knaap W.
Tulipa L. · Tulip
DE JONG Y.C.
Cucurbita pepo L. · Field pumpkin
Saatzucht Gleisdorf
Brassica napus var. napus · Rapeseed
Hodowla Roslin Strzelce Sp z.o.o. Grupa IHAR
Hordeum vulgare L. · Barley
P.BREED.INT.CAMBRIDGE
Phaseolus vulgaris L. · Common bean
MANUEL VISO SÁNCHEZ
Beta vulgaris Sugar Beet Group · Sugar beet
Maribo Seed (DK)
Lactuca sativa L. · Lettuce
Enza Zaden Beheer B.V.
Dahlia Cav. · Dahlia
Seminis Vegetable Seeds
Lolium perenne L. · Perennial ryegrass
INSTITUT FUR
Angelonia Bonpl. · Angelonia
UNGER JUNG| Helmut Unger (Unger Jungpflanzen Vertriebs- und Zuechtungs-GmbH)
Lolium multiflorum Lam. · Italian ryegrass
Enno Ennen
Pisum sativum L. · Pea
Agronomski fakultet Sveučilišta u Zagrebu, Zavod za specijalnu proizvodnju bilja (HR)
Saintpaulia ionantha H. Wendl. · African violet
OPTIMARA ERFINDERGEMEINSCHAFT, GEBR. HOLTKAMP
Oryza sativa L. · Rice
HAO-DEMETER - Cereal Institute