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.
Triticum aestivum L. · Bread wheat
ADVANTA SEEDS
Hordeum vulgare L. · Barley
Verneuil Recherche SA (FR)/Svalof Weibull AB (SE)
Impatiens L. · Balsam
Mikkelsen, James C.|Ashtabula, OH
Daucus carota L. · Carrot
PETOSEED CO
Lolium perenne L. · Perennial ryegrass
DLF SEEDS A/S
Brassica oleracea L. (Cauliflower Group) · Cauliflower
SVS, NL
Pisum sativum L. · Pea
LABOULET SEMENCES
Lolium perenne L. · Perennial ryegrass
VANDIJKE RESEARCH BV
Dahlia Cav. · Dahlia
Seminis Vegetable Seeds
Beta vulgaris Sugar Beet Group · Sugar beet
Syngenta Seeds
Beta vulgaris Sugar Beet Group · Sugar beet
DELITZSCH| Delitzsch Pflanzenzucht Gesellschaft mit beschraenkter Haftung
Brassica oleracea L. (Broccoli Group) · Broccoli
Petoseed Co INC (US)
Rosa L. · Rose
Jelly, Robert G
Zea mays L. · Maize
SEGONDS| Daniel Segonds c/o GIE Sockalb
Brassica napus var. napus · Rapeseed
DEUTSCHE SAATVEREDELUNG AG
Pisum sativum L. · Pea
DLF SEEDS A/S
Brassica oleracea L. (Savoy Cabbage Group) · Savoy cabbage
Sakata Seed Corporation
Beta vulgaris Sugar Beet Group · Sugar beet
SESVANDERHAVE NV-SA, BE
Pisum sativum L. · Pea
SEMINIS VEGETABLE| Seminis Vegetable Seeds Deutschland GmbH
Brassica oleracea L. (White Cabbage Group) · White cabbage
HM.CLAUSE
Beta vulgaris Sugar Beet Group · Sugar beet
SYNGENTA SEEDS| INAKTIV Syngenta Seeds GmbH
Daucus carota L. · Carrot
Syngenta Seeds B.V.
Daucus carota L. · Carrot
Agro-TIP Handels u. Consultigges mbH
Zea mays L. subsp. mays (Maize Group) · Maize
KWS SAAT SE & CO.KGAA