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.
Daucus carota L. · Carrot
Gerbera L. · Gerbera
SCHREURS PETRUS JUDOCUS WILHELMUS
Cucurbita pepo L. · Field pumpkin
Graines Gautier SA (FR)
Lilium L. · Lily
McRae, Edward A|Boring, OR
Rosa L. · Rose
PANORAMA ROSES N.V.
Cichorium endivia L. · Endive
Rosa L. · Rose
PANORAMA ROSES N.V.
Lens culinaris Medik. · Lentil
HAO-DEMETER-Fodder Crops and Pastures Institute
Cichorium endivia L. · Endive
Sorghum x drummondii (Steud.) Millsp. & Chase · Sudangrass
Dekalb Genetics Corporation (usa) (US)
Chrysanthemum L. · Chrysanthemum
Fides
Beta vulgaris Sugar Beet Group · Sugar beet
SESVANDERHAVENV
Brassica oleracea L. (Cauliflower Group) · Cauliflower
Geoponiko Spiti AEBE
Phaseolus vulgaris L. · Common bean
Tezier SA (FR)
Chrysanthemum L. · Chrysanthemum
PERIFLEUR LTD
Beta vulgaris Sugar Beet Group · Sugar beet
D J Van der Have BV (NL)
Kalanchoe Adans. · Kalanchoe
MARGARET FLEMING
Solanum lycopersicum L. · Tomato
SEEDCROSS INC.
Zea mays L. subsp. mays (Maize Group) · Maize
PIONEER OVERSEAS CORPORATION US
Zea mays L. subsp. mays (Maize Group) · Maize
Pioneer Hi-Bred International Inc (US)
Zea mays L. subsp. mays (Maize Group) · Maize
PIONEER OVERSEAS CORPORATION US
Zea mays L. subsp. mays (Maize Group) · Maize
PIONEER OVERSEAS CORPORATION US
Zea mays L. subsp. mays (Maize Group) · Maize
PIONEER OVERSEAS CORPORATION US
Lolium perenne L. · Perennial ryegrass
MOMMERSTEEG INTERNATIONAL