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.
Brassica napus var. napus · Rapeseed
DEUTSCHE SAATVEREDELUNG AG
Rosa L. · Rose
TANTAU NACH| Rosen Tantau KG
Rosa L. · Rose
Rosen Tantau KG
Pisum sativum L. · Pea
Svalof Weibull AB
Gossypium hirsutum L. · Upland cotton
Sure Grow Seed Inc.
Phaseolus vulgaris L. · Common bean
NOVARTIS SEEDS
Hordeum vulgare L. · Barley
Mauthner Warenhandels- und Vermögensverwaltungs GmbH
Brassica napus var. napus · Rapeseed
PIONEER OVERSEAS CORPORATION
Trifolium pratense L. · Red clover
Sam Badoux Agroscope
Poa annua L. · Annual bluegrass
White, Donald B., 1970 Folwell Avn., St. Paul, Minn. 55108
Zea mays L. · Maize
MONSANTO TECHNOLOGY
Zea mays L. subsp. mays (Maize Group) · Maize
LIMAGRAIN VERNEUIL HOLDING
Zea mays L. · Maize
Limagrain Genetics Grandes Cultures (FR)
Lactuca sativa L. · Lettuce
ROYAL SLUIS
Zea mays L. · Maize
LEIPERT RAINER
Lolium perenne L. · Perennial ryegrass
DUMON AGRO
Triticum aestivum L. · Bread wheat
Nordsaat Saatzuchtgesellschaft mbH
Triticum aestivum L. · Bread wheat
Res. Stat. of Cereal Res. (HU)
Helianthus annuus L. · Sunflower
Syngenta Crop Protection AG
Zea mays L. · Maize
MONSANTO TECHNOLOGY
Zea mays L. · Maize
Dekalb Genetics Corporation
Helianthus annuus L. · Sunflower
Gabonatermesztesi Kutato Intezet - Instit Rech Prod Cereales (HU)/GIE Sockalb (FR)
Rosa L. · Rose
KORDES' SOEHNE| W. Kordes' Soehne Rosenschulen GmbH & Co KG
Lolium perenne L. · Perennial ryegrass
IGER Institute of Grassland & Environmental Research (GB)