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.
Beta vulgaris Sugar Beet Group · Sugar beet
Breeding Division of Hellenic Sugar Industry
Beta vulgaris Sugar Beet Group · Sugar beet
Maribohilleshög ApS
Linum usitatissimum L. · Common flax
Cooperative Agricole Liniere (FR)/Institut National de la Recherche Agronomique (FR)
Brassica napus L. · Rapeseed
DEUTSCHE SAATVEREDELUNG AG
Helianthus annuus L. · Sunflower
SAFINCO (BE)/Union des Cooperatives de Semences de Tournesol (FR)
Beta vulgaris Sugar Beet Group · Sugar beet
Lion Seeds LTD (GB)
Beta vulgaris Sugar Beet Group · Sugar beet
Lion Seeds LTD (GB)
Beta vulgaris Sugar Beet Group · Sugar beet
Lion Seeds LTD (GB)
Pisum sativum L. · Pea
GG SAATEN GMBH| GG Saaten GmbH
Zea mays L. · Maize
GERMAIN'S COTTON SEEDS
Beta vulgaris Sugar Beet Group · Sugar beet
GOLDEN WEST SEED RESEARCH Co.
Lysimachia L. · Loosestrife
SCHREURS JAN
Gerbera L. · Gerbera
SCHREURS PETRUS JUDOCUS WILHELMUS
Saintpaulia ionantha H. Wendl. · African violet
ARNOLD FISCHER
Capsicum annuum L. · Bell pepper
Erma Zaden
Cucumis sativus L. · Cucumber
GOLDEN WEST SEED RESEARCH Co.
Lotus corniculatus L. · Bird's-foot trefoil
Bc Institut d.d. Zagreb (HR)
Lilium L. · Lily
Gebr Vletter & Den Haan (NL)
Rosa L. · Rose
GARTNERIET SKJOLDVANG A/S
Zea mays L. subsp. mays (Maize Group) · Maize
Holden Foundation Seeds Inc. (US)
Cucumis melo L. · Melon
GOLDEN WEST SEED RESEARCH Co.
Chrysanthemum L. · Chrysanthemum
Jessel, Jr., Walter H.|Salinas, CA
Chrysanthemum L. · Chrysanthemum
Fides
Helianthus annuus L. · Sunflower
LIMAGRAIN EUROPE S.A.