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.
Gerbera L. · Gerbera
SCHNACK| Klaus und Volker Schnack
Beta vulgaris Sugar Beet Group · Sugar beet
VANDERHAVE SUGAR BEET SEED
Triticum aestivum L. · Bread wheat
S.J.LASERRE
Brassica napus var. napus · Rapeseed
Ets Charles Lafite Sarl (FR)
Medicago sativa L. · Alfalfa
GOLDEN WEST SEED RESEARCH Co.
Lilium L. · Lily
Trior Lelie B.V.
Zea mays L. subsp. mays (Maize Group) · Maize
RAGT 2n
Alstroemeria L. · Alstroemeria
Könst Breeding B.V.
Lactuca sativa L. · Lettuce
Seminis Vegetable Seeds
Beta vulgaris Sugar Beet Group · Sugar beet
Sesvanderhave, B
Medicago sativa L. · Alfalfa
BARENBRUG HOLLAND
Beta vulgaris Sugar Beet Group · Sugar beet
KWS France (FR)
Brassica oleracea L. (Brussels Sprouts Group) · Brussels sprouts
Bejo Zaden B.V.
Beta vulgaris Sugar Beet Group · Sugar beet
Betaseed Inc. (US)
Triticum aestivum L. · Bread wheat
HAO-DEMETER - Cereal Institute
Triticum aestivum L. · Bread wheat
HAO-DEMETER - Cereal Institute
Glycine max (L.) Merr. · Soybean
Breeding Division of Hellenic Sugar Industry
Chrysanthemum L. · Chrysanthemum
Machin, B.J.
Beta vulgaris Sugar Beet Group · Sugar beet
NOVARTIS SEEDS
Beta vulgaris Sugar Beet Group · Sugar beet
HERMANN STRUBE
Zea mays L. subsp. mays (Maize Group) · Maize
LIDEA FRANCE SAS
Solanum tuberosum L. · Potato
IJSSELMEERPOLDERS B.V.
Zea mays L. · Maize
Mr. Pbero Karolo
Zea mays L. subsp. mays (Maize Group) · Maize
Euralis Semences FR