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. · Maize
ALBER| Dr. Karl-Dieter Alber in Fa. KWS SAAT SE / SCHMIDT W.| Dr. W. Schmidt in Fa. KWS SAAT SE
Rosa L. · Rose
Paul Pekmez (FR)
Zea mays L. subsp. mays (Maize Group) · Maize
KWS Kleinwanzlebener Saatzucht AG (DE)
Zea mays L. subsp. mays (Maize Group) · Maize
R 2n (FR)
Zea mays L. subsp. mays (Maize Group) · Maize
Rustica Prograin Genetique SA (FR)
Nicotiana tabacum L. · Tobacco
Rosa L. · Rose
Marciel, Stanley G.|Aptos, CA
Rosa L. · Rose
Ohkawa, Kiyoshi|Shizuoka, Japan
Beta vulgaris Sugar Beet Group · Sugar beet
SESVANDERHAVE N.V./S.A.
Dianthus caryophyllus L. · Carnation
West Stek B.V.
Triticum aestivum L. · Bread wheat
SW Seed BV
Cucumis melo L. · Melon
PETOSEED CO
Lilium L. · Lily
Mak Leek Inc.
Cichorium endivia L. · Endive
HAO-DEMETER Vine, Fruit Trees and Vegetable Research Institute
Pisum sativum L. · Pea
Jerome Brotherton
Cucumis sativus L. · Cucumber
Kalanchoe Adans. · Kalanchoe
PETER EGEDAL SØRENSEN
Brassica oleracea L. (Cauliflower Group) · Cauliflower
CHRESTENSEN N.L.| N.L. Chrestensen Erfurter Samen- und Pflanzen- zucht GmbH
Triticum aestivum L. · Bread wheat
Coop de Pau SCA (FR)
Brassica oleracea L. (Red Cabbage Group) · Red cabbage
Bejo Zaden B.V.
Beta vulgaris Fodder Beet Group · Mangelwurzel
Agri Obtentions SA (FR)/Institut National de la Recherche Agronomique (FR)
Zea mays L. · Maize
GOLDEN WEST SEED RESEARCH Co.
Cucumis sativus L. · Cucumber
PETOSEED CO
Zea mays L. · Maize
Boerboom, Marvin