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.
Hordeum vulgare L. · Barley
Institut National de Recherche pour l'Agriculture l'Alimentation et l'Environnement (INRAE)
Chrysanthemum L. · Chrysanthemum
WILLIAM E DUFFETT
Chrysanthemum L. · Chrysanthemum
WILLIAM E DUFFETT
Avena sativa L. · Oat
Svalof Weibull AB
Pisum sativum L. · Pea
SAS FLORIMOND DESPREZ VEUVE and FILS
Beta vulgaris Sugar Beet Group · Sugar beet
KWS SAAT SE & CO.KGAA
Avena sativa L. · Oat
Landwirtschaftliche Fachschule Edelhof Saatzucht
Lolium perenne L. · Perennial ryegrass
D.J.VAN DER HAVE
Brassica oleracea L. (White Cabbage Group) · White cabbage
Seminis Vegetable Seeds
Lactuca sativa L. · Lettuce
Rijk Zwaan Zaadteelt en Zaadhandel B.V.
Zea mays L. · Maize
KWS| KWS SAAT AG
Zea mays L. · Maize
Dieter Alber^^^Walter Schmidt
Beta vulgaris Sugar Beet Group · Sugar beet
DIECKMANN| Ulrich Dieckmann
Pisum sativum L. · Pea
SEMINIS VEGETABLE| Seminis Vegetable Seeds Deutschland GmbH
Beta vulgaris Sugar Beet Group · Sugar beet
D.J.VAN DER HAVE
Chrysanthemum L. · Chrysanthemum
Vandenberg Cornelis P.|Salinas, CA
Chrysanthemum L. · Chrysanthemum
Vandenberg Cornelis P.|Salinas, CA
Chrysanthemum L. · Chrysanthemum
Vandenberg Cornelis P.|Salinas, CA
Hordeum vulgare L. · Barley
DLF SEEDS A/S
Hordeum vulgare L. · Barley
SAATENVERTRIEB| Saatenvertrieb Nord Erhardt Eger OHG.
Beta vulgaris Sugar Beet Group · Sugar beet
Syngenta Seeds
Brassica rapa L. subsp. campestris (L.) A. R. Clapham · Field mustard
Persson Christer
Chrysanthemum L. · Chrysanthemum
Vandenberg Cornelis P.|Salinas, CA
Solanum lycopersicum L. · Tomato
Deruiterzonen CV, NL-266526 Bleiswijk