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.
Capsicum annuum L. · Bell pepper
GOLDEN WEST SEED RESEARCH Co.
Beta vulgaris Sugar Beet Group · Sugar beet
Ulf Gyllenspetz c/o Syngenta Seeds AB
Brassica oleracea L. (White Cabbage Group) · White cabbage
Royal Sluis (NL)
Petroselinum crispum (Mill.) Nyman ex A. W. Hill · Parsley
Semenarna Ljubljana, SI
Gossypium hirsutum L. · Upland cotton
BIOS AGROSYSTEMS ABEE
Solanum tuberosum L. · Potato
Saatbau Linz OÖ. Landes-Saatbaugen.reg.Gen.m.b.H.
Brassica oleracea L. (Kohlrabi Group) · Kohlrabi
Bejo Zaden B.V.
Dianthus caryophyllus L. · Carnation
West Stek B.V.
Lolium perenne L. · Perennial ryegrass
VEREDELINGSBERIJF
Zea mays L. subsp. mays (Maize Group) · Maize
Maisadour Societe Cooperative Agricole (FR)
Glycine max (L.) Merr. · Soybean
ARIO University of Guelph (CA)
Cicer arietinum L. · Chickpea
HAO-DEMETER-Fodder Crops and Pastures Institute
Brassica oleracea L. (White Cabbage Group) · White cabbage
Geoponiko Spiti AEBE
Avena sativa L. · Oat
Ets Claude Camille Benoist SA (FR)
Alstroemeria L. · Alstroemeria
Duyn, Cornelis van|NA Rijnsburg, Netherlands
Hordeum vulgare L. · Barley
SEMSECO (FR)
Brassica rapa L. subsp. pekinensis (Lour.) Hanelt · Napa cabbage
NONGWOO BIO CO.LTD
Chrysanthemum L. · Chrysanthemum
Machin, Barrie John|England
Beta vulgaris Sugar Beet Group · Sugar beet
Hilleshog AB (SE)
Chrysanthemum L. · Chrysanthemum
Chrysanthemum Breeders Association Research B.V.
Beta vulgaris Sugar Beet Group · Sugar beet
C.E.R.E.S. (FR)
Beta vulgaris Sugar Beet Group · Sugar beet
Florimond Desprez SA (FR)
Sorghum bicolor (L.) Moench subsp. bicolor · Sorghum
Euralis Semences FR
Zea mays L. subsp. mays (Maize Group) · Maize
Euralis Semences FR