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.
Solanum tuberosum L. · Potato
Station de Recherche du Comite Nord (FR)/Groupement Interprofessionel de la Pomme de Terre (FR)
Zea mays L. subsp. mays (Maize Group) · Maize
KWS Saat AG, DE
Dianthus caryophyllus L. · Carnation
Breier Haim Ilan
Dianthus caryophyllus L. · Carnation
Breier Haim Ilan
Beta vulgaris Sugar Beet Group · Sugar beet
Agrosem SA (FR)
Brassica oleracea L. (White Cabbage Group) · White cabbage
Lactuca sativa L. · Lettuce
Seminis Vegetable Seeds
Zea mays L. subsp. mays (Maize Group) · Maize
CIBA GEIGY SA (CH) (CH)
Beta vulgaris Sugar Beet Group · Sugar beet
Syngenta Crop Protection,CH
Solanum lycopersicum L. · Tomato
GOLDEN WEST SEED RESEARCH Co.
Zea mays L. subsp. mays (Maize Group) · Maize
KWS Kleinwanzlebener Saatzucht AG (DE)
Zea mays L. subsp. mays (Maize Group) · Maize
KWS Saat AG, DE
Zea mays L. subsp. mays (Maize Group) · Maize
RAGT 2n, FR
Cucurbita pepo L. · Field pumpkin
GOLDEN WEST SEED RESEARCH Co.
Phaseolus vulgaris L. · Common bean
GOLDEN WEST SEED RESEARCH Co.
Zea mays L. subsp. mays (Maize Group) · Maize
Maize Research Institute Zemun Polje
Cucumis melo L. · Melon
Louis Poloni (FR)
Zea mays L. subsp. mays (Maize Group) · Maize
R 2n (FR)
Chrysanthemum L. · Chrysanthemum
Chrysanthemum Breeders Association Research B.V.
Zea mays L. · Maize
Pierre CAROLO
Brassica oleracea L. (Cauliflower Group) · Cauliflower
Geoponiko Spiti AEBE
Zea mays L. · Maize
ALBER| Dr. Karl-Dieter Alber in Fa. KWS SAAT AG / SCHMIDT W.| Dr. W. Schmidt in Fa. KWS SAAT AG / DICTUS| H. Dictus in Fa. KWS SAAT AG
Streptocarpus Lindl. · Cape Primrose
FLEISCHLE ACHIM| Achim Fleischle
Solanum lycopersicum L. · Tomato
Golden West Seed Co.